CN113822530B - Resource attribute evaluation method and system for solid waste - Google Patents
Resource attribute evaluation method and system for solid waste Download PDFInfo
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- 239000004566 building material Substances 0.000 claims abstract description 48
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- 238000011084 recovery Methods 0.000 claims abstract description 24
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- 239000000126 substance Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 20
- 239000000292 calcium oxide Substances 0.000 claims description 18
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- 235000012239 silicon dioxide Nutrition 0.000 claims description 17
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 15
- 239000004568 cement Substances 0.000 claims description 13
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- 238000003860 storage Methods 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 19
- 229910052718 tin Inorganic materials 0.000 description 19
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 3
- 238000009270 solid waste treatment Methods 0.000 description 3
- 239000011135 tin Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 229910052787 antimony Inorganic materials 0.000 description 1
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- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
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- 239000004567 concrete Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
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- 239000003469 silicate cement Substances 0.000 description 1
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- 239000004332 silver Substances 0.000 description 1
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- 239000010802 sludge Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06311—Scheduling, planning or task assignment for a person or group
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/30—Administration of product recycling or disposal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The application provides a resource attribute evaluation method of solid waste, and relates to the field of comprehensive utilization of resources of solid waste. Comprising the following steps: acquiring basic characteristics and component information of the solid waste; acquiring a first conventional resource index, a second conventional resource index and a valuable resource index of the solid waste according to the component information; the first conventional resource index characterizes the extent to which the solid waste is suitable for use as a cementitious building material, the second conventional resource index characterizes the extent to which the solid waste is suitable for use as a ceramic building material, and the valuable resource index characterizes the extent to which the solid waste is suitable for use as a metal recovery; obtaining a process recycling measure of the solid waste according to the basic characteristics and the component information, wherein the process recycling measure characterizes the degree to which the solid waste is suitable for returning to the original production process; and obtaining a resource attribute evaluation result of the solid waste according to the three resource indexes, the process recycling measure and the resource attribute judgment model. The method can promote the improvement of the utilization rate of the solid waste resources.
Description
Technical Field
The application belongs to the field of comprehensive utilization of solid waste resources, and particularly relates to a resource attribute evaluation method and system of solid waste, electronic equipment and a readable storage medium.
Background
The industrial solid waste of China has huge yield, wherein the nonferrous metal industry has complex components and low comprehensive utilization rate. The comprehensive utilization way of nonferrous metal solid waste is restricted due to the insufficient knowledge of the resource attribute of the nonferrous metal solid waste.
Currently, enterprises pay much attention to the utilization of main process flow resources, and once materials come out of the main process to form solid waste, the solid waste is habitually disposed of as waste. However, the solid waste is treated or processed to extract useful substances contained in the solid waste, and the solid waste can continuously play a role in the industrial and agricultural production process, and can be changed into a new energy or resource. This conversion of solid waste into useful material is known as the comprehensive utilization of the solid waste, or as the recycling of the solid waste.
In the prior art, a method for comprehensively evaluating the attributes of the solid waste resources is lacking, enterprises and management staff cannot fully know and know the potential resource attributes of the solid waste, and the excavation of the attributes of the solid waste resources is severely restricted. Therefore, how to evaluate the solid waste according to the resource attribute of the solid waste to improve the resource utilization rate is a technical problem that needs to be solved currently.
Disclosure of Invention
Based on the above, there is a need to provide a resource attribute evaluation method, system, electronic device and medium for solid waste.
In a first aspect, an embodiment of the present application provides a method for evaluating a resource attribute of solid waste, the method including:
acquiring basic characteristics and component information of the solid waste; the base characteristics include: the industry to which the solid waste belongs and process information that generates the solid waste;
acquiring a first conventional resource index, a second conventional resource index and a valuable resource index of the solid waste according to the component information; wherein the first conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a cementitious building material, the second conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a ceramic building material, and the valuable resource index is used to characterize the extent to which the solid waste is suitable for use as a metal recovery;
obtaining a process reuse measure of the solid waste based on the base characteristic and the component information, the process reuse measure being used to characterize the extent to which the solid waste is suitable for reuse back to the original production process;
and acquiring a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and a resource attribute judgment model.
As an optional embodiment of the present application, the obtaining the first regular resource index, the second regular resource index, and the valuable resource index of the solid waste according to the component information includes:
acquiring the first conventional resource index according to the component information and a first formula;
the first formula is: c1 =w1/w2× (w1+w2);
wherein, C1 is the first conventional resource index, w1 is the smaller value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide, and w2 is the larger value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide.
As an optional embodiment of the present application, the obtaining the first regular resource index, the second regular resource index, and the valuable resource index of the solid waste according to the component information includes:
acquiring the second conventional resource index according to the component information and a second formula;
the second formula is: c2 =w (Al 2 O 3 )；
Wherein C2 is a second conventional resource index, w (Al 2 O 3 ) Is the weight percent of alumina.
As an optional embodiment of the present application, the obtaining the first regular resource index, the second regular resource index, and the valuable resource index of the solid waste according to the component information includes:
acquiring the valuable resource index according to the component information and a third formula;
the third formula is:
wherein CG is valuable resource index, W i N represents a total of n metals, which is the weight percent of the i-th metal.
As an alternative embodiment of the present application, the process recycling measure for obtaining solid waste based on the basic characteristics and the component information includes:
acquiring the number of process substances according to the basic characteristics;
acquiring the material quantity of the solid waste according to the component information; the amount of material of the solid waste is an amount of material where the weight percent of each oxide is greater than the respective weight percent threshold.
And obtaining the process recycling measure according to the ratio of the process substance quantity to the solid waste substance quantity.
As an optional implementation manner of the present application, the obtaining the resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and the resource attribute judgment model includes:
when the first conventional resource index is greater than a first preset value, determining that the solid waste is suitable for use as a cementitious building material;
when the second conventional resource index is greater than a second preset value, determining that the solid waste is suitable for use as a ceramic-based building material;
determining that the solid waste is suitable for use as a metal recovery when the valuable resource index is greater than a third preset value;
when the process reuse measure is greater than a fourth preset value, it is determined that the solid waste is suitable for use back in the original production process.
As an optional embodiment of the present application, the method further includes:
the resource attribute evaluation result of the solid waste comprises: suitable for use as at least one of cement-based building materials, ceramic-based building materials, metal recovery, and return to original production processes.
In a second aspect, embodiments of the present application provide a resource attribute evaluation system for solid waste, the system comprising:
the acquisition module is used for acquiring basic characteristics and component information of the solid waste; the base characteristics include: the industry to which the solid waste belongs and process information that generates the solid waste;
the first calculation module is used for acquiring a first conventional resource index, a second conventional resource index and a valuable resource index of the solid waste according to the component information; wherein the first conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a cementitious building material, the second conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a ceramic building material, and the valuable resource index is used to characterize the extent to which the solid waste is suitable for use as a metal recovery;
a second calculation module for obtaining a process reuse measure of the solid waste based on the base characteristic and the component information, the process reuse measure being used to characterize a degree to which the solid waste is suitable for reuse back to a native production process;
and the evaluation module is used for acquiring a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and the resource attribute judgment model.
As an optional embodiment of the present application, the first computing module is specifically configured to:
acquiring the first conventional resource index according to the component information and a first formula;
the first formula is: c1 =w1/w2× (w1+w2);
wherein, C1 is the first conventional resource index, w1 is the smaller value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide, and w2 is the larger value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide.
As an optional embodiment of the present application, the first computing module is specifically configured to:
acquiring the second conventional resource index according to the component information and a second formula;
the second formula is: c2 =w (Al 2 O 3 )；
Wherein C2 is a second conventional resource index, w (Al 2 O 3 ) Is the weight percent of alumina.
As an optional embodiment of the present application, the first computing module is specifically configured to:
acquiring the valuable resource index according to the component information and a third formula;
the third formula is:
wherein CG is valuable resource index, W i N represents a total of n metals, which is the weight percent of the i-th metal.
As an optional embodiment of the present application, the second computing module is specifically configured to:
acquiring the number of process substances according to the basic characteristics;
acquiring the material quantity of the solid waste according to the component information; the amount of material of the solid waste is an amount of material where the weight percent of each oxide is greater than the respective weight percent threshold.
And obtaining the process recycling measure according to the ratio of the process substance quantity to the solid waste substance quantity.
As an optional embodiment of the present application, the evaluation module is configured to:
when the first conventional resource index is greater than a first preset value, determining that the solid waste is suitable for use as a cementitious building material;
when the second conventional resource index is greater than a second preset value, determining that the solid waste is suitable for use as a ceramic-based building material;
determining that the solid waste is suitable for use as a metal recovery when the valuable resource index is greater than a third preset value;
when the process reuse measure is greater than a fourth preset value, it is determined that the solid waste is suitable for use back in the original production process.
As an optional embodiment of the present application, the evaluation module is further configured to:
the resource attribute evaluation result of the solid waste comprises: suitable for use as at least one of cement-based building materials, ceramic-based building materials, metal recovery, and return to original production processes.
In a third aspect, an embodiment of the present application provides an electronic device, including: a memory and a processor, the memory for storing a computer program; the processor is configured to execute the method for evaluating the resource attribute of the solid waste according to the first aspect or any of the embodiments of the first aspect when the computer program is invoked.
In a fourth aspect, embodiments of the present application provide a computer readable storage medium having a computer program stored thereon, where the computer program when executed by a processor implements the method for evaluating resource attributes of solid waste according to the first aspect or any embodiment of the first aspect.
According to the resource attribute evaluation method for the solid waste, provided by the embodiment of the application, the basic characteristics and the component information of the solid waste are firstly obtained; then, a first conventional resource index for representing the degree of the solid waste suitable for being used as the cement-based building material, a second conventional resource index for representing the degree of the solid waste suitable for being used as the ceramic-based building material and a valuable resource index for representing the degree of the solid waste suitable for being used as the metal recovery are obtained according to the component information; obtaining a process recycling measure for representing the degree of suitability of the solid waste for returning to the original production process according to the basic characteristics and the component information of the solid waste; and finally, acquiring a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and the resource attribute judgment model. The method comprises the steps of obtaining basic characteristics and component information of the solid waste, calculating judgment indexes when the solid waste is used for different purposes, and then providing clear comprehensive utilization path evaluation results for different solid wastes according to the judgment indexes and a resource attribute judgment model, so that the resource utilization rate of the solid waste is improved, the resource waste is reduced, scientific technical reference can be provided for enterprise technical research and development, and direction guidance can be provided for policy specification of management staff.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a flow chart of a method for evaluating resource attributes of solid waste provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a resource attribute evaluation system for solid waste provided in an embodiment of the present application;
fig. 3 is an internal structure diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order that the above objects, features and advantages of the present application may be more clearly understood, a further description of the aspects of the present application will be provided below. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the application.
The terms "first" and "second" and the like in the description and in the claims are used for distinguishing between synchronous objects and not for describing a particular sequential order of objects. For example, the first regular resource index and the second regular resource index are numerical values for distinguishing between different uses, and are not used to indicate a numerical order.
In the embodiments of the present application, words such as "exemplary" or "such as" are used to mean serving as examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion. Furthermore, in the description of the embodiments of the present application, unless otherwise indicated, the meaning of "plurality" means two or more.
The basic idea of the application is as follows: the basic characteristics and the component information of the solid waste are acquired, so that judging indexes of the solid waste used for different purposes are calculated, and then clear comprehensive utilization path evaluation results are given for different solid wastes according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and the resource attribute judging model, so that the resource utilization rate of the solid waste is improved, and the resource waste is reduced.
The embodiment of the application provides a resource attribute evaluation method of solid waste, and referring to fig. 1, the resource attribute evaluation method of solid waste provided by the embodiment of the application includes the following steps S11-S14:
s11, acquiring basic characteristics and component information of the solid waste.
Wherein the base characteristic comprises: the solid waste belongs to the industry and process information for producing the solid waste.
Specifically, the solid waste in the present embodiment may be nonferrous metal industrial solid waste. The nonferrous metal industrial solid waste refers to solid or mud-like waste discharged from mining, mineral separation, smelting and processing processes and environmental protection facilities thereof. The categories include: mining waste rock, mineral dressing tailings, smelting waste slag, sludge and industrial waste, and solid matters discharged from the production process without treatment facilities and long-term storage and influence on the environment are also listed as solid wastes.
Illustratively, the industries to which solid waste belongs are: tin ore industry. The basic characteristics include: process information of the solid waste is generated. Specifically, the process information includes the name and number of the generation process node of the solid waste, the number of process substances, the name of the existing solid waste treatment technique, and the like.
Specifically, the composition information of the solid waste includes: the chemical element composition of the solid waste and the content of each chemical element, the chemical element composition of the solid waste and the content of each compound.
For example, the composition information of the solid waste may be obtained by various spectrometer measurements. For example, XRF spectrometers (X-ray Fluorescence Spectrometer, X-ray fluorescence spectrometers), X-ray diffractometers, gamma spectrometers, scanning electron microscopes, cement free calcium oxide testers, inductively coupled plasma emission spectrometers, and the like. One or more of these spectrometers are widely used for qualitative and quantitative analysis of chemical elements and chemical components.
S12, acquiring a first conventional resource index, a second conventional resource index and a valuable resource index of the solid waste according to the component information.
Wherein the first conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a cementitious building material, the second conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a ceramic building material, and the valuable resource index is used to characterize the extent to which the solid waste is suitable for use as a metal recovery.
In one embodiment, the obtaining the first regular resource index, the second regular resource index, and the valuable resource index of the solid waste according to the component information includes:
acquiring the first conventional resource index according to the component information and a first formula;
the first formula is: c1 =w1/w2× (w1+w2);
wherein, C1 is the first conventional resource index, w1 is the smaller value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide, and w2 is the larger value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide.
Specifically, w1 is w (CaO) and w (SiO) 2 ) The median value is small, w (CaO) is the weight percent of calcium oxide, w (SiO) 2 ) Is the weight percent of silicon dioxide; w2 is w (CaO) and w (SiO) 2 ) The median value is larger.
Illustratively, tin tailings generally contain four types of oxides, such as magnesium oxide, calcium oxide, silicon dioxide, and aluminum oxide. Sampling tailings of a certain tin ore industrial base, wherein the contents of the four types of oxides in the tin tailings are as follows: 2.15%,23.58%,48.97%,6.86%, and thus calculated from the first formula: c1 = 0.3493.
In one embodiment, the obtaining the first regular resource index, the second regular resource index, and the valuable resource index of the solid waste according to the component information includes:
acquiring the second conventional resource index according to the component information and a second formula;
the second formula is: c2 =w (Al 2 O 3 )；
Wherein C2 is a second conventional resource index, w (Al 2 O 3 ) Is the weight percent of alumina.
Illustratively, from the above examples, the weight percentage of alumina is 6.86%.
In one embodiment, the obtaining the first regular resource index, the second regular resource index, and the valuable resource index of the solid waste according to the component information includes:
acquiring the valuable resource index according to the component information and a third formula;
the third formula is:
wherein CG is valuable resource index, W i N represents a total of n metals, which is the weight percent of the i-th metal.
Specifically, the metal may be a valuable metal. The valuable metal refers to other metals with recovery value besides the main metal in the raw materials for refining metals.
By way of example, tailings of a certain tin ore industrial base are sampled, and the tailings are detected to mainly contain main valuable metals such as tin, iron, copper and the like, and are main metal minerals recovered by mineral separation. The weight percentage of tin, iron and copper is 0.2%,13.68%,0.105%, so the valuable resource index is
S13, obtaining the process recycling measure of the solid waste according to the basic characteristics and the component information.
Wherein the process reuse measure is used to characterize the extent to which the solid waste is suitable for reuse back to the original production process.
In one embodiment, the implementation of S13 may include the steps of:
s131, obtaining the number of the process substances according to the basic characteristics.
Specifically, according to the industry to which the solid waste belongs, the basic characteristics of the solid waste can be obtained from the solid waste basic characteristic information database, and each table in the solid waste basic characteristic information database records the basic characteristics corresponding to the solid waste of one industry. The basic characteristics include: process information of the solid waste is generated. The process information includes the name and number of the generation process node of the solid waste, the number of process substances, the name of the existing solid waste treatment technology, etc.
Exemplary, the process node names for the generation of solid waste are: mineral separation, electrolysis and the like, and the corresponding process numbers are 0914C01 and 3316B01; the number of the process substances is 4, and the main chemical components of the tin tailings are silicon dioxide, calcium carbonate, aluminum oxide and ferric oxide, which are consistent with the composition of silicate cement oxide. The existing solid waste treatment technology has 4 types, wherein the first type is to recover valuable metals by mineral separation, and the processes of heavy-magnetic combination, roasting-magnetic separation, shaking table separation and the like are adopted to recover valuable metals such as tin, iron, zinc, copper, lead, antimony, bismuth, silver, gold and the like in tin tailings; the second type is backfill mine, the goaf is backfilled by using tin tailings, the particle fineness of the tin tailings is finer, and the crushing and transportation cost of the tin tailings is saved; the third category is in the aspect of building materials, the tin tailings can be used for firing cement clinker, the doping amount of the tin tailings is less than 50 percent, and the phase and the performance of the fired clinker are basically consistent with those of the conventional cement clinker when the firing temperature is below 1400 ℃; the fourth type is ceramic products, and high-strength ceramsite, ceramic wall and floor tiles and the like are formed by utilizing tin tailings and other raw materials.
S132, acquiring the mass quantity of the solid waste according to the component information.
Wherein the amount of material of the solid waste is an amount of material having a weight percentage of each oxide greater than a respective weight percentage threshold.
Illustratively, determining whether the weight percent of the oxides in the chemical composition is greater than a threshold weight percent of the oxides in the chemical composition; if so, the amount of solid waste material is increased by one. For example, the oxides in solid waste are: silicon dioxide, calcium carbonate, aluminum oxide and ferric oxide, wherein the weight percentages of the silicon dioxide, the calcium carbonate, the aluminum oxide and the ferric oxide are respectively as follows: 63%, 1.6%, 11.63%, 3.86%, the corresponding weight percentage thresholds are respectively: 50%,1.0%,5.0%,2.0%, the amount of solid waste is 4 at this time, since the weight percentages of the respective oxides are all greater than the respective weight percentage threshold values.
S133, obtaining the process recycling measure according to the ratio of the process substance quantity to the solid waste substance quantity.
By way of example, from a process material count of 4, and a solid waste material count of 4, it is known that the process recycling measure is 100%.
In addition, it is possible to determine whether the components of the solid waste contain the amounts of other components of the pharmaceutical agent added in between, and if the components are completely produced in the process flow, they can be theoretically recycled to the production process.
S14, acquiring a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and a resource attribute judgment model.
Exemplary, based on the embodiment shown in fig. 1, S14 obtains a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure, and a resource attribute judgment model, where the evaluation result includes the following cases:
a. when the first conventional resource index is greater than a first preset value, it is determined that the solid waste is suitable for use as a cementitious building material.
Illustratively, the first conventional resource index is greater than a first predetermined value, and the solid waste is determined to be suitable for use as a cementitious building material. The first preset value may take 0.8, or other reasonable values, and industry personnel may adjust the first preset value according to different manufacturing processes of the cement, which is not particularly limited herein.
b. When the second conventional resource index is greater than a second preset value, determining that the solid waste is suitable for use as a ceramic-based building material.
Illustratively, when the second conventional resource index is greater than the second predetermined value, it is determined that the solid waste is suitable for use as a ceramic-type building material. The second preset value may take a value of 0.5, or other reasonable values, and industry personnel may adjust the second preset value according to different processes of ceramic manufacturing, which is not particularly limited herein.
c. When the valuable resource index is greater than a third preset value, the solid waste is determined to be suitable for use as metal recovery.
Illustratively, the valuable resource index is greater than a third predetermined value, and the solid waste is determined to be suitable for use as metal recovery. The third preset value may take the form of 0.1, or other reasonable value. According to different conditions and causes of tin mine deposits, the properties of tailings are complex, and major accompanying elements are greatly different. The third preset value can be adjusted by industry personnel according to the condition of the mine deposit, and is not particularly limited herein.
d. When the process reuse measure is greater than a fourth preset value, it is determined that the solid waste is suitable for use back in the original production process.
Illustratively, when the process reuse measure is greater than the fourth preset value, it is determined that the solid waste is suitable for reuse in the original production process. The fourth preset value may take a value of 0.9, or other reasonable values, and industry personnel may take values according to standards of different industries, which is not particularly limited herein.
In one embodiment, the resource attribute evaluation result of the solid waste includes: suitable for use as at least one of cement-based building materials, ceramic-based building materials, metal recovery, and return to original production processes.
For example, when the first conventional resource index, the second conventional resource index, the valuable resource index, and the process recycling measure are calculated, in comparison with the above-mentioned preset values, it may occur that at least two relationships are satisfied at the same time, i.e., the solid waste is suitable for use as both cement-based building material and metal recovery and return to the original production process.
In addition, according to the basic condition of the current harmless recycling technology: the technology of concentrating and recycling valuable metals is mature, the backfilling technology is mature, and the technology is used as a plurality of technical pilot tests and common building materials and ceramics. Wherein both the pilot and the pilot are different tasks to accomplish different time periods. The pilot scale test mainly performs exploratory and development work, the chemical pilot scale test solves the problems of reaction, separation process and analysis and identification of related materials, a qualified sample is taken out, and economic and technical indexes such as yield and the like meet the expected requirements, so that the pilot scale test stage can be shifted. The problems to be solved in the pilot plant test process are: the whole process of the pilot scale is completed by adopting industrial means and equipment, and various economic and technical indexes of the pilot scale are basically achieved.
It is to be understood that, in the present embodiment, the resource attribute evaluation results when solid waste is present include: when the method is suitable for two or more of cement building materials, ceramic building materials, metal recovery and recycling to the original production process, the method can be used for preferentially recycling the solid waste to the original production process according to the basic development condition of the prior harmless recycling technology, then the method is used for recovering valuable metals through mineral dressing, backfilling mines and being used for ceramic material manufacturing and common building material manufacturing.
In one embodiment, the toxic leaching characteristics of the solid waste are obtained in addition to the base characteristics of the solid waste from a database of base characteristics information of the solid waste according to the industry to which the solid waste belongs.
Wherein the toxic leaching characteristics comprise leaching amounts of metal species and various heavy metal elements.
Illustratively, leaching amounts of heavy metals and various heavy metal elements contained in the tin tailings are shown in table 1.
TABLE 1
It is understood that the solid waste can be recycled according to different recycling standards under the condition that the leaching amount of heavy metals in the tin tailings accords with GB 5085.3-2007 leaching toxicity identification standard.
According to the resource attribute evaluation method for the solid waste, provided by the embodiment of the application, the basic characteristics and the component information of the solid waste are firstly obtained; then, a first conventional resource index for representing the degree of the solid waste suitable for being used as the cement-based building material, a second conventional resource index for representing the degree of the solid waste suitable for being used as the ceramic-based building material and a valuable resource index for representing the degree of the solid waste suitable for being used as the metal recovery are obtained according to the component information; obtaining a process recycling measure for representing the degree of suitability of the solid waste for returning to the original production process according to the basic characteristics and the component information of the solid waste; and finally, acquiring a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and the resource attribute judgment model. The method comprises the steps of obtaining basic characteristics and component information of the solid waste, calculating judgment indexes when the solid waste is used for different purposes, and then providing clear comprehensive utilization path evaluation results for different solid wastes according to the judgment indexes and a resource attribute judgment model, so that the resource utilization rate of the solid waste is improved, the resource waste is reduced, scientific technical reference can be provided for enterprise technical research and development, and direction guidance can be provided for policy specification of management staff.
The embodiment of the application provides a resource attribute evaluation system for solid waste, which is used for executing any resource attribute evaluation method for solid waste provided by the embodiment, and has the corresponding beneficial effects of the resource attribute evaluation method for solid waste.
Fig. 2 is a schematic structural diagram of a resource attribute evaluation system for solid waste according to an embodiment of the present application, and as shown in fig. 2, the resource attribute evaluation system 200 for solid waste includes: the device comprises an acquisition module 201, a first calculation module 202, a second calculation module 203 and an evaluation module 204.
Wherein, the acquisition module 201 is used for acquiring basic characteristics and component information of the solid waste; the base characteristics include: the solid waste belongs to the industry and process information for producing the solid waste.
A first calculation module 202, configured to obtain a first regular resource index, a second regular resource index, and a valuable resource index of the solid waste according to the component information; wherein the first conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a cementitious building material, the second conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a ceramic building material, and the valuable resource index is used to characterize the extent to which the solid waste is suitable for use as a metal recovery.
A second calculation module 203 for obtaining a process reuse measure of the solid waste from the base characteristic and the component information, the process reuse measure being used to characterize the extent to which the solid waste is suitable for reuse back to the original production process.
And the evaluation module 204 is configured to obtain a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and the resource attribute judgment model.
As an optional embodiment of the present application, the first computing module 202 is specifically configured to: acquiring the first conventional resource index according to the component information and a first formula; the first formula is: c1 =w1/w2× (w1+w2); wherein, C1 is the first conventional resource index, w1 is the smaller value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide, and w2 is the larger value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide.
As an optional embodiment of the present application, the first computing module 202 is specifically configured to: acquiring the second conventional resource index according to the component information and a second formula; the second formula is: c2 =w (Al 2 O 3 ) The method comprises the steps of carrying out a first treatment on the surface of the Wherein C2 is a second conventional resource index, w (Al 2 O 3 ) Is the weight percent of alumina.
As an optional embodiment of the present application, the first computing module 202 is specifically configured to: acquiring the valuable resource index according to the component information and a third formula; the third formula is:wherein CG is valuable resource index, W i N represents a total of n metals, which is the weight percent of the i-th metal.
As an optional embodiment of the present application, the second calculating module 203 is specifically configured to: acquiring the number of process substances according to the basic characteristics; acquiring the material quantity of the solid waste according to the component information; the material quantity of the solid waste is that of each oxide with a weight percentage greater than the corresponding weight percentage threshold; and obtaining the process recycling measure according to the ratio of the process substance quantity to the solid waste substance quantity.
As an optional embodiment of the present application, the evaluation module 204 is configured to:
when the first conventional resource index is greater than a first preset value, determining that the solid waste is suitable for use as a cementitious building material; when the second conventional resource index is greater than a second preset value, determining that the solid waste is suitable for use as a ceramic-based building material; determining that the solid waste is suitable for use as a metal recovery when the valuable resource index is greater than a third preset value; when the process reuse measure is greater than a fourth preset value, it is determined that the solid waste is suitable for use back in the original production process.
As an optional embodiment of the present application, the evaluation module 204 is further configured to: the resource attribute evaluation result of the solid waste comprises: suitable for use as at least one of cement-based building materials, ceramic-based building materials, metal recovery, and return to original production processes.
The specific limitation of the resource attribute evaluation system for solid waste can be found in the above limitation of the resource attribute evaluation method for solid waste, and will not be described here. The respective modules in the above-described resource attribute evaluation system for solid waste may be implemented in whole or in part by software, hardware, and combinations thereof. The above modules may be embedded in hardware or independent of a processor in the electronic device, or may be stored in software in a memory in the electronic device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, an electronic device is provided, the internal structure of which may be as shown in FIG. 3. The electronic device includes a processor, a memory, and a communication interface connected by a system bus. Wherein the processor of the electronic device is configured to provide computing and control capabilities. The memory of the electronic device includes a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The communication interface of the electronic device is used for conducting wired or wireless communication with external electronic devices, and the wireless communication can be realized through WiFi, an operator network, near Field Communication (NFC) or other technologies. The computer program, when executed by the processor, implements a method for evaluating resource attributes of solid waste.
It will be appreciated by those skilled in the art that the structure shown in fig. 3 is merely a block diagram of a portion of the structure associated with the present application and is not limiting of the electronic device to which the present application is applied, and that a particular electronic device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, the resource attribute evaluation system for solid waste provided herein may be implemented in the form of a computer program that is operable on an electronic device such as that shown in fig. 3. The memory of the electronic device may store therein various program modules of the resource attribute evaluation system of the solid waste constituting the electronic device, such as the acquisition module 201, the first calculation module 202, the second calculation module 203, and the prediction module 204 shown in fig. 2. The computer program constituted by the respective program modules causes the processor to execute the steps in the resource attribute evaluation method of the solid waste of the electronic apparatus of the respective embodiments of the present application described in the present specification.
For example, the electronic apparatus shown in fig. 3 may perform step S11 by the acquisition module 201 in the resource attribute evaluation system of the solid waste of the electronic apparatus as shown in fig. 2. The electronic device may perform step S12 through the first computing module 202. The electronic device may perform step S13 through the second computing module 203. The electronic device may perform step S14 through the prediction module 204.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, database, or other medium used in the various embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, or the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms, such as static random access memory (Static Random Access Memory, SRAM), dynamic random access memory (Dynamic Random Access Memory, DRAM), and the like.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (5)
1. A method for evaluating resource attributes of solid waste, the method comprising:
acquiring basic characteristics and component information of the solid waste; the base characteristics include: the industry to which the solid waste belongs and process information that generates the solid waste;
acquiring a first conventional resource index according to the component information and a first formula;
the first formula is: c1 =w1/w2× (w1+w2);
wherein, C1 is the first conventional resource index, w1 is the smaller value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide, and w2 is the larger value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide;
acquiring a second conventional resource index according to the component information and a second formula;
the second formula is: c2 =w (Al 2 O 3 )；
Wherein C2 is a second conventional resource index, w (Al 2 O 3 ) Is the weight percentage of alumina;
acquiring a valuable resource index according to the component information and a third formula;
the third formula is:；
wherein,for valuable resource index, < >>Is->Weight percentage of seed metal->Representing a total of n metals; wherein the first conventional resource index is used to characterize the solid waste as being suitable for use as waterA degree of mud-based building material, the second conventional resource index being used to characterize a degree of suitability of the solid waste for use as a ceramic-based building material, the valuable resource index being used to characterize a degree of suitability of the solid waste for use as a metal recovery;
acquiring the number of process substances according to the basic characteristics;
acquiring the material quantity of the solid waste according to the component information; the material quantity of the solid waste is that of each oxide with a weight percentage greater than the corresponding weight percentage threshold;
obtaining a process recycling measure according to the ratio of the process substance quantity to the solid waste substance quantity; wherein the process reuse measure is used to characterize the extent to which the solid waste is suitable for reuse back to the original production process;
acquiring a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and a resource attribute judgment model;
wherein the obtaining the resource attribute evaluation result of the solid waste according to the first regular resource index, the second regular resource index, the valuable resource index, the process recycling measure and the resource attribute judgment model includes:
when the first conventional resource index is greater than a first preset value, determining that the solid waste is suitable for use as a cementitious building material;
when the second conventional resource index is greater than a second preset value, determining that the solid waste is suitable for use as a ceramic-based building material;
determining that the solid waste is suitable for use as a metal recovery when the valuable resource index is greater than a third preset value;
when the process reuse measure is greater than a fourth preset value, it is determined that the solid waste is suitable for use back in the original production process.
2. The method of claim 1, wherein the resource attribute assessment of the solid waste comprises: suitable for use as at least one of cement-based building materials, ceramic-based building materials, metal recovery, and return to original production processes.
3. A resource attribute evaluation system for solid waste, for implementing the method of any one of claims 1-2, the system comprising:
the acquisition module is used for acquiring basic characteristics and component information of the solid waste; the base characteristics include: the industry to which the solid waste belongs and process information that generates the solid waste;
the first calculation module is used for acquiring a first conventional resource index according to the component information and a first formula;
the first formula is: c1 =w1/w2× (w1+w2);
wherein, C1 is the first conventional resource index, w1 is the smaller value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide, and w2 is the larger value of the weight percentage of calcium oxide and the weight percentage of silicon dioxide;
acquiring a second conventional resource index according to the component information and a second formula;
the second formula is: c2 =w (Al 2 O 3 )；
Wherein C2 is a second conventional resource index, w (Al 2 O 3 ) Is the weight percentage of alumina;
acquiring a valuable resource index according to the component information and a third formula;
the third formula is:；
wherein,for valuable resource index, < >>Is->Weight percentage of seed metal->Representing a total of n metals; wherein the first conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a cementitious building material, the second conventional resource index is used to characterize the extent to which the solid waste is suitable for use as a ceramic building material, and the valuable resource index is used to characterize the extent to which the solid waste is suitable for use as a metal recovery;
the second calculation module is used for obtaining the number of the process substances according to the basic characteristics;
acquiring the material quantity of the solid waste according to the component information; the material quantity of the solid waste is that of each oxide with a weight percentage greater than the corresponding weight percentage threshold;
obtaining a process recycling measure according to the ratio of the process substance quantity to the solid waste substance quantity; wherein the process reuse measure is used to characterize the extent to which the solid waste is suitable for reuse back to the original production process;
the evaluation module is used for acquiring a resource attribute evaluation result of the solid waste according to the first conventional resource index, the second conventional resource index, the valuable resource index, the process recycling measure and a resource attribute judgment model;
wherein, the evaluation module is specifically configured to:
when the first conventional resource index is greater than a first preset value, determining that the solid waste is suitable for use as a cementitious building material;
when the second conventional resource index is greater than a second preset value, determining that the solid waste is suitable for use as a ceramic-based building material;
determining that the solid waste is suitable for use as a metal recovery when the valuable resource index is greater than a third preset value;
when the process reuse measure is greater than a fourth preset value, it is determined that the solid waste is suitable for use back in the original production process.
4. A computer readable storage medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, implements the method of any one of claims 1 to 2.
5. An electronic device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the method of any one of claims 1 to 2 when executing the computer program.
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