CN104437347A - Manufacturing method of light, adsorbent and autoclaved aerated type environment-friendly filler - Google Patents
Manufacturing method of light, adsorbent and autoclaved aerated type environment-friendly filler Download PDFInfo
- Publication number
- CN104437347A CN104437347A CN201410621790.5A CN201410621790A CN104437347A CN 104437347 A CN104437347 A CN 104437347A CN 201410621790 A CN201410621790 A CN 201410621790A CN 104437347 A CN104437347 A CN 104437347A
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- environment
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- friendly filler
- filler
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/104—Granular carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30207—Sphere
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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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a manufacturing method of light, adsorbent and autoclaved aerated type environment-friendly filler, wherein the manufacturing method comprises preparation of raw materials, green body staying and autoclaved aeration; the preparation of raw materials comprises the following steps: (1) selecting raw materials, feeding coal gangues, furnace clinkers and coal ash into a ball mill for stirring and crushing into a mixture with the grain size of 30-50mm, which is used as a main material, feeding fine limestone into the ball mill, smashing into grains with the grain sizes of 30-50mm, adding 20-30 in parts by weight of cement into the particles, stirring to form auxiliary materials; and (2) preparing raw materials, namely simultaneously feeding the main material and the auxiliary materials into a double-shaft squeezing granulator to obtain pre-finished products with the grain sizes of 10-25mm. The manufacturing method of the light, adsorbent and autoclaved aerated type environment-friendly filler has the beneficial effects that the environment-friendly filler is prepared from the coal gangues, the furnace clinkers and the coal ash as the main materials, so that the waste utilization of the coal system is solved and the environment is protected. Moreover, compared with conventional filler, the prepared environment-friendly filler product has the relatively good water resistance, crazing resistance and ageing resistance.
Description
Technical field
The present invention relates to field of Environment Protection, particularly relate to the preparation method of lightweight, absorption, steam pressurized type environment-friendly filler.
Background technology
The material be filled in other objects made a general reference by filler.In Chemical Engineering, filler refers to the inert solid material be loaded in packed column, such as Pall ring and Raschig ring etc., and its effect is the contact surface increasing solution-air, makes its strong mixing mutually.In chemical products, filler also known as filler, refer to improve processing characteristics, Mechanical Properties of Products also (or) solid material that reduces costs.At sewage treatment area, be mainly used in contact oxidation technology, microbes is accumulated on the surface of filler, to increase the surface contact with sewage, carries out degradation treatment to sewage.At present less at chemical field packed tower packing specific area, and non-watertight, crack resistance and resistance to ag(e)ing poor, the prices of raw and semifnished materials produced are higher, and cost performance is lower.Chinese invention patent publication No. CN103908950A discloses a kind of preparation method of gangue filler, and broken for gangue roasting, granulation, immersion biofilm are obtained filler, and adsorption effect improves, but its crack resistance and resistance to ag(e)ing are not as people's will.
Summary of the invention
The technical problem to be solved in the present invention is that existing filler is non-watertight, cost of material is higher, provides a kind of preparation method utilizing the lightweight of refuse for raw material of coal system, absorption, steam pressurized type environment-friendly filler for this reason.
Technical scheme of the present invention is: the preparation method of lightweight, absorption, steam pressurized type environment-friendly filler, it comprises the preparation of raw material, idiosome is rested and steam pressurized, the preparation of described raw material comprises: choosing of (1), raw material, using Mei Gan Shi ﹑ slag and flyash according to weight ratio (60-100): (50-75): (30-70) sends into ball mill stirring powder and be broken into the mixture of particle diameter 30-50mm as major ingredient; The microlith of 5-10 weight portion ash is sent into ball mill and is ground into particle diameter 30-50mm, add aluminium powder wherein and 10-30min is stablized in bubble stabilizer allotment, then to add weight portion be wherein that the cement mixing of 20-30 becomes auxiliary material; (2), the producing of raw material, major ingredient and auxiliary material are sent into biaxial extrusion comminutor simultaneously and obtain the preform that particle diameter is 10-25mm.
The improvement of such scheme is that in described step (1), coal cash stone ﹑ slag and being prepended in ethanol solution of flyash feeding ball mill leave standstill 1-2h, and elimination foreign material post-drying is wherein sent into ball mill again and pulverized.
The further improvement of such scheme is that in described step (2), major ingredient adds enhanced coating before sending into biaxial extrusion comminutor, and described enhanced coating comprises Ludox, diatomite and the water-based fluororesin that weight ratio is 10:20:30.
The invention has the beneficial effects as follows and utilize Mei Gan Shi ﹑ slag and flyash to prepare environment-friendly filler as major ingredient; solve the twice laid of coal system; protection of the environment, and the environment-friendly filler product of preparation is compared traditional environment-friendly filler and is had better water proofing property, crack resistance and resistance to ag(e)ing.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1:(1), the choosing of raw material, Mei Gan Shi ﹑ slag and flyash are sent into ball mill stirring powder according to weight ratio 60:50:30 and are broken into the mixture of particle diameter 30mm as major ingredient; By the microlith of 5 weight portions ash send into ball mill be ground into particle diameter 30mm, add wherein aluminium powder and bubble stabilizer allotment stablize 10min, then add wherein weight portion be 20 cement mixing become auxiliary material; (2), the producing of raw material, major ingredient and auxiliary material are sent into biaxial extrusion comminutor simultaneously and obtain the preform that particle diameter is 10mm; (3), idiosome is rested; (4), steam pressurized obtained finished product.
Embodiment 2:(1), the choosing of raw material, Mei Gan Shi ﹑ slag and flyash are sent into ball mill stirring powder according to weight ratio 100:75:70 and are broken into the mixture of particle diameter 50mm as major ingredient; By the microlith of 10 weight portions ash send into ball mill be ground into particle diameter 50mm, add wherein aluminium powder and bubble stabilizer allotment stablize 30min, then add wherein weight portion be 30 cement mixing become auxiliary material; (2), the producing of raw material, major ingredient and auxiliary material are sent into biaxial extrusion comminutor simultaneously and obtain the preform that particle diameter is 25mm; (3), idiosome is rested; (4), steam pressurized obtained finished product.
The idiosome that idiosome in the present invention is rested and the concrete steps of steam pressurized can refer to autoclave aerated concrete building block is rested and steam pressurized operation.Reference paper is " autoclave aerated concrete building block production technology and quality control ".
The present invention adopts Mei Gan Shi ﹑ slag and flyash as the primary raw material preparing environment-friendly filler, raw material are inexhaustible, collect cost low, greatly reduce up-front investment cost relative to the method producing environment-friendly filler for primary raw material with calcareous material and siliceous material, and the environment-friendly filler that the present invention obtains significantly improves in physicochemical property.Design parameter sees the following form:
| Weight (kg/m3) | Freeze proof index | Heatproof fire resistance | |
| The environment-friendly filler that the present invention obtains | 150-200 | F35 | 700°-800° |
| The environment-friendly filler that existing method is obtained | 160-210 | F25 | 600°-650° |
Also better than common fillers in resistance to acids and bases and in water permeability resistance in addition, the environment-friendly filler that the present invention obtains and common fillers are soaked by the acid & alkali liquid being placed in 33% after 15% acid & alkali liquid process respectively respectively, examine and determine after 30 days, the environment-friendly filler that discovery the present invention obtains is without bursting apart and dissolution phenomena, and obvious disintegration appears in common fillers.
The contrast test of water permeability resistance is that the environment-friendly filler and common fillers that the present invention are obtained are under the hydraulic pressure of 0.2 ~ 0.3MPa, 30 min are kept to observe the permeable situation of material, the environment-friendly filler obtained due to the present invention has independently spherical structure, and thus water suction is led wet slow compared to common fillers.
Preferred embodiment 3: in order to reject the iron block, the wooden unit that mix in Mei Gan Shi ﹑ slag and flyash, ensure the degree of purity of product, (1), the choosing of raw material, Mei Gan Shi ﹑ slag and flyash are placed in standing 1h in ethanol solution according to weight ratio 80:65:50, and elimination foreign material post-drying is wherein sent into ball mill stirring powder again and is broken into the mixture of particle diameter 40mm as major ingredient; By the microlith of 7 weight portions ash send into ball mill be ground into particle diameter 40mm, add wherein aluminium powder and bubble stabilizer allotment stablize 20min, then add wherein weight portion be 25 cement mixing become auxiliary material; (2), the producing of raw material, major ingredient and auxiliary material are sent into biaxial extrusion comminutor simultaneously and obtain the preform that particle diameter is 15mm.
Preferred embodiment 4:(1), the choosing of raw material, Mei Gan Shi ﹑ slag and flyash are placed in standing 2h in ethanol solution according to weight ratio 80:65:50, and elimination foreign material post-drying is wherein sent into ball mill stirring powder again and is broken into the mixture of particle diameter 40mm as major ingredient; By the microlith of 7 weight portions ash send into ball mill be ground into particle diameter 40mm, add wherein aluminium powder and bubble stabilizer allotment stablize 20min, then add wherein weight portion be 25 cement mixing become auxiliary material; (2), the producing of raw material, major ingredient and auxiliary material are sent into biaxial extrusion comminutor simultaneously and obtain the preform that particle diameter is 15mm.
In order to strengthen hydrophobicity, crack resistance, the ageing-resistant and weatherability of environment-friendly filler; enhanced coating can be added before biaxial extrusion comminutor sent into by major ingredient; described enhanced coating comprises Ludox, diatomite and the water-based fluororesin that weight ratio is 10:20:30; make the environment-friendly filler surface coverage one deck protective coating obtained, reach hydrophobic, freedom from cracking, anti-aging and weatherability.
Claims (3)
1. the preparation method of lightweight, absorption, steam pressurized type environment-friendly filler, it comprises the preparation of raw material, idiosome is rested and steam pressurized, it is characterized in that the preparation of described raw material comprises: choosing of (1), raw material, using Mei Gan Shi ﹑ slag and flyash according to weight ratio (60-100): (50-75): (30-70) sends into ball mill stirring powder and be broken into the mixture of particle diameter 30-50mm as major ingredient; The microlith of 5-10 weight portion ash is sent into ball mill and is ground into particle diameter 30-50mm, add aluminium powder wherein and 10-30min is stablized in bubble stabilizer allotment, then to add weight portion be wherein that the cement mixing of 20-30 becomes auxiliary material; (2), the producing of raw material, major ingredient and auxiliary material are sent into biaxial extrusion comminutor simultaneously and obtain the preform that particle diameter is 10-25mm.
2. the preparation method of lightweight as claimed in claim 1, absorption, steam pressurized type environment-friendly filler, it is characterized in that in described step (1), coal cash stone ﹑ slag and being prepended in ethanol solution of flyash feeding ball mill leave standstill 1-2h, elimination foreign material post-drying is wherein sent into ball mill again and is pulverized.
3. the preparation method of lightweight as claimed in claim 1, absorption, steam pressurized type environment-friendly filler; it is characterized in that in described step (2), major ingredient adds enhanced coating before sending into biaxial extrusion comminutor, described enhanced coating comprises Ludox, diatomite and the water-based fluororesin that weight ratio is 10:20:30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410621790.5A CN104437347A (en) | 2014-11-07 | 2014-11-07 | Manufacturing method of light, adsorbent and autoclaved aerated type environment-friendly filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410621790.5A CN104437347A (en) | 2014-11-07 | 2014-11-07 | Manufacturing method of light, adsorbent and autoclaved aerated type environment-friendly filler |
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| Publication Number | Publication Date |
|---|---|
| CN104437347A true CN104437347A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410621790.5A Pending CN104437347A (en) | 2014-11-07 | 2014-11-07 | Manufacturing method of light, adsorbent and autoclaved aerated type environment-friendly filler |
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| CN (1) | CN104437347A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536681A (en) * | 2015-12-14 | 2016-05-04 | 江西省萍乡市方上化工填料有限责任公司 | Structured square-mesh ceramic packing |
| CN106673522A (en) * | 2016-12-22 | 2017-05-17 | 天津尔东科技有限公司 | Lightweight environment-friendly concrete for architectural ornament engineering |
| CN110314642A (en) * | 2019-05-28 | 2019-10-11 | 昌鑫生态科技(陕西)有限公司 | Industrial Solid Waste processes high-performance adsorbent material production technology |
| CN113499754A (en) * | 2021-06-23 | 2021-10-15 | 国家煤化工产品质量监督检验中心（安徽）（淮南市产品质量监督检验所） | Composite adsorption material based on coal gangue and coal ash and preparation process thereof |
| CN114105545A (en) * | 2021-12-22 | 2022-03-01 | 成都拜迪新材料有限公司 | Permeable waterproof coating for concrete protection |
| CN115504628A (en) * | 2022-09-20 | 2022-12-23 | 山西华通蓝天环保有限公司 | Filter material for sewage treatment and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591060A (en) * | 2008-05-29 | 2009-12-02 | 北京科净源科技股份有限公司 | A kind of filler that is used for effluent treatment plant |
| JP2010029851A (en) * | 2008-07-04 | 2010-02-12 | Ehime Univ | Coal ash composition and manufacturing method thereof |
| CN102249403A (en) * | 2011-05-05 | 2011-11-23 | 江苏大学 | Method for preparing modified coal gangue-pulverized fuel ash composite filling for purifying sewage |
| CN103908950A (en) * | 2013-12-29 | 2014-07-09 | 新疆德蓝股份有限公司 | Preparation method of gangue filling material |
-
2014
- 2014-11-07 CN CN201410621790.5A patent/CN104437347A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591060A (en) * | 2008-05-29 | 2009-12-02 | 北京科净源科技股份有限公司 | A kind of filler that is used for effluent treatment plant |
| JP2010029851A (en) * | 2008-07-04 | 2010-02-12 | Ehime Univ | Coal ash composition and manufacturing method thereof |
| CN102249403A (en) * | 2011-05-05 | 2011-11-23 | 江苏大学 | Method for preparing modified coal gangue-pulverized fuel ash composite filling for purifying sewage |
| CN103908950A (en) * | 2013-12-29 | 2014-07-09 | 新疆德蓝股份有限公司 | Preparation method of gangue filling material |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536681A (en) * | 2015-12-14 | 2016-05-04 | 江西省萍乡市方上化工填料有限责任公司 | Structured square-mesh ceramic packing |
| CN106673522A (en) * | 2016-12-22 | 2017-05-17 | 天津尔东科技有限公司 | Lightweight environment-friendly concrete for architectural ornament engineering |
| CN110314642A (en) * | 2019-05-28 | 2019-10-11 | 昌鑫生态科技(陕西)有限公司 | Industrial Solid Waste processes high-performance adsorbent material production technology |
| CN113499754A (en) * | 2021-06-23 | 2021-10-15 | 国家煤化工产品质量监督检验中心（安徽）（淮南市产品质量监督检验所） | Composite adsorption material based on coal gangue and coal ash and preparation process thereof |
| CN113499754B (en) * | 2021-06-23 | 2023-06-02 | 国家煤化工产品质量监督检验中心（安徽）（淮南市产品质量监督检验所） | Composite adsorption material based on gangue and fly ash and preparation process thereof |
| CN114105545A (en) * | 2021-12-22 | 2022-03-01 | 成都拜迪新材料有限公司 | Permeable waterproof coating for concrete protection |
| CN115504628A (en) * | 2022-09-20 | 2022-12-23 | 山西华通蓝天环保有限公司 | Filter material for sewage treatment and preparation method thereof |
| CN115504628B (en) * | 2022-09-20 | 2023-09-12 | 山西华通蓝天环保有限公司 | Filter material for sewage treatment and preparation method thereof |
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Effective date of abandoning: 20170329 |
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