CN216039440U - Coal water slurry and solid waste pyrolysis co-gasification system - Google Patents
Coal water slurry and solid waste pyrolysis co-gasification system Download PDFInfo
- Publication number
- CN216039440U CN216039440U CN202121602207.8U CN202121602207U CN216039440U CN 216039440 U CN216039440 U CN 216039440U CN 202121602207 U CN202121602207 U CN 202121602207U CN 216039440 U CN216039440 U CN 216039440U
- Authority
- CN
- China
- Prior art keywords
- solid waste
- synthesis gas
- coal
- drying
- pyrolysis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A coal water slurry and solid waste pyrolysis co-gasification system comprises a solid waste drying pyrolysis mechanism, a coal water slurry preparation mechanism, a crude synthesis gas preparation mechanism and a synthesis gas preparation circulation mechanism. By arranging the system, the semi-coke powder obtained by drying, pyrolyzing and crushing the solid waste is integrally used for replacing part of raw coal to prepare the synthesis gas, so that coal resources are saved, and meanwhile, the reduction and resource utilization of the part of the solid waste can be realized; the coal water slurry is prepared by mixing and grinding the raw coal with the cooling water obtained by drying the solid waste for the second time, so that a large amount of water resources are saved; meanwhile, heat required by pyrolysis of the solid waste is provided by high-temperature and high-pressure steam obtained by cooling the crude synthesis gas, the heat can be recycled, and only a small amount of heat is needed when the heat is insufficient, so that energy is saved integrally; for producing a certain amount of synthesis gas, 22% of raw coal and 2% of oxygen are saved, the utilization efficiency of water in the coal water slurry is improved, and the total amount of the prepared synthesis gas is increased.
Description
Technical Field
The utility model belongs to the technical field of coal pyrolysis and gasification, and particularly relates to a coal water slurry and solid waste pyrolysis co-gasification system.
Background
The large-scale coal gasification technology is a mature, environment-friendly and widely applied clean coal technology, is a leading technology of coal chemical industry, is a basis for developing the process industries of coal-based chemical synthesis (ammonia, methanol, acetic acid, olefin and the like), liquid fuel synthesis (dimethyl ether, gasoline, diesel and the like), advanced IGCC power generation systems, poly-generation systems, hydrogen production, fuel cells, direct reduction iron making and the like, and is a public technology, a key technology and a leading technology of the industries.
According to different feeding modes, the entrained flow coal gasification process can be divided into dry gasification (dry powdered coal feeding) and wet gasification (coal water slurry feeding). The wet gasification (coal water slurry feeding) is a mature pressurizing gasification technology in the entrained flow bed technology, and has the advantages of wide application range of raw material coal, good quality of synthesis gas, high effective gas component, simple process flow and high production capacity,the coal water slurry gasification technology has strict requirements on the slurry forming performance of coal types, has higher oxygen consumption and lower cold coal gas efficiency, and has strict requirements on equipment materials, particularly nozzles, refractory bricks and the like; while dry gasification (dry coal powder feeding) has advanced technical indexes, strong coal adaptability and O2The process has the advantages of low coal consumption, high effective gas components, no three-waste pollution, long service life of the burner (ensuring 1 year) and the like, but the process has high equipment cost, high investment, long project construction period, relatively large power consumption for links such as raw material coal grinding, nitrogen pressurization, recycled synthesis gas pressurization and the like, and the early investment is too high because a waste heat boiler with a membrane wall, a high-temperature and high-pressure ceramic filter, a chilling circulator compressor and gasification key equipment are adopted, the manufacturing period is long, and the like, so that the industrial operation device is less.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a coal water slurry and solid waste pyrolysis co-gasification system, through the arrangement of the system, the semicoke powder obtained by drying, pyrolyzing and crushing the solid waste is integrally used for replacing part of raw coal to prepare synthesis gas, so that coal resources are saved, and meanwhile, the reduction and resource utilization of part of the solid waste can be realized; the coal water slurry is prepared by mixing and grinding the raw coal with the cooling water obtained by drying the solid waste for the second time, so that a large amount of water resources are saved; meanwhile, heat required by pyrolysis of the solid waste is provided by high-temperature and high-pressure steam obtained by cooling the crude synthesis gas, the heat can be recycled, and only a small amount of heat is needed when the heat is insufficient, so that energy is saved integrally; for producing a certain amount of synthesis gas, 22 percent of raw coal and 2 percent of oxygen are saved, the water utilization efficiency of the coal water slurry is improved, the content of water vapor in the raw synthesis gas is reduced, the total amount of the prepared synthesis gas is increased, the cold coal gas efficiency is increased from 72 percent to 74 percent, and the specific oxygen consumption is from 568Nm3/kNm3Reduced to 556Nm3/kNm3。
In order to achieve the purpose, the technical scheme adopted by the utility model comprises the following steps:
a coal water slurry and solid waste pyrolysis co-gasification system comprises a solid waste drying pyrolysis mechanism, a coal water slurry preparation mechanism, a crude synthesis gas preparation mechanism and a synthesis gas preparation circulation mechanism;
the solid waste drying and pyrolyzing mechanism is used for dehydrating, drying and pyrolyzing solid waste, the solid waste is dehydrated and dried to obtain dry produced steam and dry solid waste, the dry solid waste is pyrolyzed to obtain low-temperature steam, semicoke, pyrolysis gas and tar, the semicoke is crushed to obtain semicoke powder, and the warm steam is circularly used for dehydrating and drying the solid waste;
the coal water slurry preparation mechanism is used for cooling the dried produced steam obtained by dehydrating and drying the solid waste into cooling water, and grinding the raw coal and mixing the ground raw coal with the cooling water to obtain coal water slurry;
the crude synthesis gas preparation mechanism is used for mixing the semi-coke powder, the pyrolysis gas, the tar and the coal water slurry and then adding oxygen for gasification to obtain crude synthesis gas;
the synthesis gas preparation circulating mechanism is used for cooling the crude synthesis gas output by the synthesis gas preparation mechanism to obtain synthesis gas and high-temperature and high-pressure steam, and the high-temperature and high-pressure steam provides heat for the pyrolysis circulation of the drying and pyrolysis mechanism.
Preferably, the dry pyrolysis mechanism comprises a dry pyrolysis furnace and a crusher, and a semicoke discharge port of the dry pyrolysis furnace is connected with an input end of the crusher.
Preferably, the coal water slurry preparation mechanism comprises a first cooler and a coal mill, the input end of the first cooler is connected with a dried steam outlet of the drying pyrolysis furnace, and the output end of the first cooler is connected with the input end of the coal mill.
Preferably, the raw synthesis gas preparation mechanism comprises a gasification furnace, and the input end of the gasification furnace is respectively connected with the pyrolysis gas outlet of the drying pyrolysis furnace, the output end of the crusher and the output end of the coal mill.
Preferably, the synthesis gas preparation circulation mechanism comprises a second cooler, the input end of the second cooler is connected with the output end of the gasification furnace, and the steam output end of the second cooler is connected with the drying pyrolysis furnace.
Compared with the prior art, the utility model has the advantages that:
(1) according to the coal water slurry and solid waste pyrolysis co-gasification system, the semi-coke powder obtained by drying, pyrolyzing and crushing the solid waste replaces part of raw coal to prepare the synthesis gas, so that coal resources are saved, and meanwhile, part of solid waste can be reduced and recycled; the coal water slurry is prepared by mixing and grinding the raw coal with the cooling water obtained by drying the solid waste for the second time, so that a large amount of water resources are saved; meanwhile, heat required by pyrolysis of the solid waste is provided by high-temperature and high-pressure steam obtained by cooling the crude synthesis gas, the heat can be recycled, and only a small amount of heat is needed when the heat is insufficient, so that energy is saved integrally.
(2) According to the coal water slurry and solid waste pyrolysis CO-gasification system, the content of CO in the generated synthesis gas is increased, the proportion change of other components is not obvious, and the requirement of the synthesis gas can be met; meanwhile, due to the addition of the semi-coke powder, the utilization efficiency of water in the coal water slurry is improved, the content of water vapor in the crude synthesis gas is reduced, the total amount of the prepared synthesis gas is increased, the efficiency of the cold coal gas is increased from 72 percent to 74 percent, and the specific oxygen consumption is 568Nm3/kNm3Reduced to 556Nm3/kNm3。
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a coal water slurry and solid waste pyrolysis co-gasification system;
FIG. 2 is a schematic process flow diagram of the system of FIG. 1;
the various reference numbers in the drawings have the meanings given below:
1, a pyrolysis furnace; 2 a first cooler; 3, a coal mill; 4, a crusher; 5, gasifying a furnace; 6 a second cooler.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.
The equipment adopted by each device in the system is the existing equipment. The pyrolysis furnace 1 preferably adopts a structure of heating by a steam coil and feeding by a trolley, the highest service temperature of the tank body is 500-550 ℃, the highest service pressure is-2 MPa, the highest service temperature of the heating coil is 550-600 ℃, the highest service pressure is-10 MPa, an internal heat preservation and quick door opening structure is adopted, and the temperature measurement and control temperature point is 10-25 points; the gasification furnace 5 is preferably a Texaco coal water slurry gasification furnace, a multi-component slurry gasification furnace or a Jinhua furnace, the highest service temperature is 1100-1450 ℃, the highest service pressure is 7MPa, and a water-cooled wall structure is adopted.
The solid waste in the utility model is solid waste with high water content, and can be selected from traditional Chinese medicine dregs, papermaking black liquor, municipal domestic garbage and the like, and the water content is more than 50%; the process of obtaining semicoke from solid waste by pyrolysis can be found in the literature: li, loving, wangzhi, study of pyrolysis semicoke characteristics of solid waste [ J ]. thermal power engineering, 3 months in 2002, volume 17: 132-138.
The synthesis gas produced by the system of the utility model is composed of CO and H2Mainly containing a small amount of CH4、CO2The contents of the main components are respectively as follows: h2Is 31% +/-2%, CO is 51% +/-2%, and CH4Is 0.005% +/-0.0002% CO2The mole percentage of (a) is 16% + -1%; the composition of the raw synthesis gas is H2O, CO and H2Mainly containing a small amount of CH4、CO2The contents of the main components are respectively as follows: h2The mole percentage of O is 23% +/-2%, H2In a molar percentage of 24% +/-2%, CO in a molar percentage of 39% +/-2%, CH4The mole percentage of (C) is 0.004% +/-0.0002%, CO2The mole percentage of (c) is 12% + -1%.
Example 1
The embodiment discloses a coal water slurry and solid waste pyrolysis co-gasification system, which comprises a solid waste drying pyrolysis mechanism, a coal water slurry preparation mechanism, a crude synthesis gas preparation mechanism and a synthesis gas preparation circulation mechanism;
the solid waste drying and pyrolyzing mechanism is used for dehydrating, drying and pyrolyzing solid waste, the solid waste is dehydrated and dried to obtain dry produced steam and dry solid waste, the dry solid waste is pyrolyzed to obtain low-temperature steam, semicoke, pyrolysis gas and tar, the semicoke is crushed to obtain semicoke powder, and the warm steam is circularly used for dehydrating and drying the solid waste; the coal water slurry preparation mechanism is used for cooling the dried produced steam obtained by dehydrating and drying the solid waste into cooling water, and grinding the raw coal and mixing the ground raw coal with the cooling water to obtain coal water slurry; the crude synthesis gas preparation mechanism is used for mixing the semi-coke powder, the pyrolysis gas, the tar and the coal water slurry and then adding oxygen for gasification to obtain crude synthesis gas; the synthesis gas preparation circulating mechanism is used for cooling the crude synthesis gas output by the synthesis gas preparation mechanism to obtain synthesis gas and high-temperature and high-pressure steam, and the high-temperature and high-pressure steam provides heat for the pyrolysis circulation of the drying pyrolysis mechanism;
the function is as follows: the system of the embodiment integrally realizes that the semi-coke powder obtained by drying, pyrolyzing and crushing the solid wastes replaces part of raw coal to prepare the synthesis gas, saves coal resources, and can reduce and recycle part of the solid wastes; the coal water slurry is prepared by mixing and grinding the raw coal with the cooling water obtained by drying the solid waste for the second time, so that a large amount of water resources are saved; meanwhile, heat required by pyrolysis of the solid waste is provided by high-temperature and high-pressure steam obtained by cooling the medium-coarse synthesis gas, the heat can be recycled, and only a small amount of supplement is needed when the heat is insufficient, so that energy is saved integrally.
Specifically, the drying and pyrolyzing mechanism comprises a drying and pyrolyzing furnace 1 and a crusher 4, and a semicoke discharge port of the drying and pyrolyzing furnace 1 is connected with an input end of the crusher 4;
the function is as follows: the drying pyrolysis furnace 1 is used for dehydrating and drying the solid waste at the drying temperature of 120 ℃ to obtain dried solid waste with the water content of 5-10% and the drying steam at the drying temperature of 115-120 ℃, and then pyrolyzing the dried solid waste at the temperature of 380 ℃ for 30min to obtain low-temperature steam, semicoke, pyrolysis gas and tar at the temperature of 250-300 ℃; the crusher 4 is used for crushing the semicoke obtained by pyrolysis to obtain semicoke powder with the particle size of 150-200 meshes.
Wherein, the low-temperature steam is circularly used for dehydration and drying of the solid waste, thereby saving energy.
Specifically, the coal water slurry preparation mechanism comprises a first cooler 2 and a coal mill 3, wherein the input end of the first cooler 2 is connected with a dried produced steam outlet of the drying pyrolysis furnace 1, and the output end of the first cooler 2 is connected with the input end of the coal mill 3;
the function is as follows: the first cooler 2 is used for cooling the dried product steam obtained by dehydrating and drying the solid waste into cooling water, and grinding raw coal in a coal mill 3 and mixing the raw coal with the cooling water to obtain coal water slurry with the concentration of 60-70%.
Specifically, the crude synthesis gas preparation mechanism comprises a gasification furnace 5, wherein the input end of the gasification furnace 5 is respectively connected with a pyrolysis gas outlet of the drying pyrolysis furnace 1, the output end of the crusher 4 and the output end of the coal mill 3;
the function is as follows: the gasification furnace 5 is used for mixing the semi-coke powder, the pyrolysis gas, the tar and the coal water slurry, then adding oxygen and gasifying at 1350 ℃ to obtain crude synthesis gas.
Specifically, the synthesis gas preparation circulating mechanism comprises a second cooler 6, the input end of the second cooler 6 is connected with the output end of the gasification furnace 5, and the steam output end of the second cooler 6 is connected with the drying pyrolysis furnace 1;
the function is as follows: the second cooler 6 is used for cooling the crude synthesis gas output by the gasification furnace 5 to obtain synthesis gas and high-temperature and high-pressure steam at 500-550 ℃; the water vapor output end of the second cooler 6 is connected with the drying pyrolysis furnace 1 and is used for supplying heat to the pyrolysis circulation of the drying pyrolysis mechanism by high-temperature and high-pressure water vapor; wherein the synthesis gas produced meets the requirements of synthesis gas.
Preferably, in order to improve the energy utilization efficiency, the dry pyrolysis mechanism includes two dry pyrolysis furnaces 1, one dry pyrolysis furnace 1 performs pyrolysis reaction, the other dry pyrolysis furnace 1 performs drying, and energy required by pyrolysis and drying is derived from low-temperature steam generated by heat recovery in the process.
Example 2
The embodiment is a verification of the application effect of the system in embodiment 1, and specifically comprises the following process steps:
s1, dehydrating and drying the solid waste to obtain dry produced steam and dry solid waste;
s2, pyrolyzing the dried solid waste obtained in the step S1 to obtain low-temperature water vapor, semicoke, pyrolysis gas and tar, and crushing the semicoke to obtain semicoke powder;
wherein the low-temperature steam is recycled to S1 and used for dehydration and drying of the solid waste; pyrolysis gas mainly consists of H2、CO、CO2And CH4Composition is carried out;
s3, cooling the dried steam obtained in the step S1 to obtain cooling water, grinding the raw coal, and mixing the ground raw coal with the cooling water to obtain coal water slurry;
s4, mixing the semi-coke powder, the pyrolysis gas and the tar obtained in the S2 and the coal water slurry obtained in the S3, and then adding oxygen for gasification to obtain crude synthesis gas;
s5, cooling the raw synthesis gas obtained in the S4 to obtain synthesis gas and high-temperature and high-pressure steam; the high temperature and high pressure steam provides heat for pyrolysis of S2;
the function is as follows: the semi-coke powder obtained by drying, pyrolyzing and crushing the solid wastes replaces part of raw coal to prepare synthesis gas, so that coal resources are saved, and the reduction and resource utilization of the part of the solid wastes can be realized; the coal water slurry is prepared by mixing and grinding the raw coal with the cooling water obtained by drying the solid waste for the second time, so that a large amount of water resources are saved; meanwhile, heat required by pyrolysis of S1 and S2 solid wastes is provided by high-temperature and high-pressure steam obtained by cooling the crude synthesis gas in S5, the heat can be recycled, and only a small amount of heat is needed when the heat is insufficient, so that energy is saved integrally.
Specifically, drying solid waste: raw coal: the mass ratio of oxygen is (0.6-1.3) to 1 (1-1.4); the water content of the solid waste is 50-80%, and the water content of the dried solid waste is 5-10%.
The function is as follows: drying solid waste: raw coal: the mass ratio of the oxygen is set so that the raw coal can be saved by 22 percent and the oxygen can be saved by 2 percent relative to the gasification only using the raw coal; compared with the gasification process only using raw coal, the content of CO in the generated synthesis gas is increased, the proportion of other components is not obviously changed, and the demand of the synthesis gas is met.
Wherein, the dry solid waste of this embodiment selects the dregs of a decoction with 63.68% moisture content, and the raw coal selects the lignite.
Specifically, the dehydration drying temperature of the solid waste in S1 is 105-120 ℃, and the preferable drying temperature is 120 ℃; the temperature of the dried steam generated in the S1 is 115-120 ℃, and preferably 300 ℃.
Specifically, the pyrolysis temperature of the dried solid waste in the S2 is 350-400 ℃, the preferred pyrolysis temperature is 380 ℃, and the pyrolysis time is 30min +/-5 min.
Specifically, the concentration of the coal water slurry obtained in the step S3 is 60-70%, and the preferable concentration is 60%.
Specifically, the gasification temperature of S4 is 1300-1400 ℃, and the optimized gasification temperature is 1350 ℃.
Specifically, the high-temperature and high-pressure steam obtained in S5 has a temperature of 500 to 550 ℃, preferably 550 ℃, and a pressure of 9 to 9.8MPa, preferably 9 MPa.
Specifically, the particle size of the semi-coke powder is 150-200 meshes;
the function is as follows: the setting of the grain size of the semi-coke powder increases the heating area of the semi-coke and improves the gasification rate.
Wherein the semi-coke powder is CO2CO as carrier gas to the gasifier2The mass ratio of the semi-coke powder to the semi-coke powder is 3-6: 20.
In this example, for a 21.75cum syngas, under certain gasification conditions, the simulation results of the Aspenplus chemical process simulation software show that the raw coal consumption and the oxygen consumption are 12.84kg and 12.37kg respectively in the raw coal-only gasification process, and CO and H in the syngas2The content is 13.136cum and 8.614cum respectively; the process of the embodiment needs 10kg of raw coal, 11.177kg of traditional Chinese medicine residue, 12.1kg of oxygen and CO and H in the synthesis gas2The content is divided into 13.437 cums and 8.312 cums.
In conclusion, the gasification process (wet gasification) of the embodiment can save 22% of raw coal and 2% of oxygen compared with the gasification process only using raw coal; compared with the gasification process only using raw coal, the process of the embodiment has the advantages that the content of CO in the generated synthesis gas is increased, the proportion change of other components is not obvious, and the demand of the synthesis gas can be met; meanwhile, compared with the gasification process only using raw coal, the process of the embodiment improves the utilization efficiency of water in the coal water slurry due to the addition of the semi-coke powder, so the content of water vapor in the crude synthesis gas is reduced, the total amount of the prepared synthesis gas is increased, and the cold coal gas efficiency is improved72% to 74% and specific oxygen consumption from 568Nm3/kNm3Reduced to 556Nm3/kNm3。
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of the various embodiments of the present disclosure can be made, and the same should be considered as the inventive content of the present disclosure, as long as the combination does not depart from the spirit of the present disclosure.
Claims (1)
1. A coal water slurry and solid waste pyrolysis co-gasification system is characterized by comprising a solid waste drying pyrolysis mechanism, a coal water slurry preparation mechanism, a crude synthesis gas preparation mechanism and a synthesis gas preparation circulation mechanism;
the solid waste drying and pyrolyzing mechanism is used for dehydrating, drying and pyrolyzing solid waste, the solid waste is dehydrated and dried to obtain dry produced steam and dry solid waste, the dry solid waste is pyrolyzed to obtain low-temperature steam, semicoke, pyrolysis gas and tar, the semicoke is crushed to obtain semicoke powder, and the warm steam is circularly used for dehydrating and drying the solid waste;
the coal water slurry preparation mechanism is used for cooling the dried produced steam obtained by dehydrating and drying the solid waste into cooling water, and grinding raw coal and mixing the ground raw coal with the cooling water to obtain coal water slurry;
the coarse synthesis gas preparation mechanism is used for mixing the semi-coke powder, the pyrolysis gas, the tar and the coal water slurry and then adding oxygen for gasification to obtain coarse synthesis gas;
the synthesis gas preparation circulating mechanism is used for cooling the crude synthesis gas output by the synthesis gas preparation mechanism to obtain synthesis gas and high-temperature and high-pressure steam, and the high-temperature and high-pressure steam provides heat for the pyrolysis circulation of the drying pyrolysis mechanism;
the drying and pyrolyzing mechanism comprises a drying and pyrolyzing furnace (1) and a crusher (4), and a semicoke discharge port of the drying and pyrolyzing furnace (1) is connected with an input end of the crusher (4);
the coal water slurry preparation mechanism comprises a first cooler (2) and a coal mill (3), the input end of the first cooler (2) is connected with a dried steam outlet of the drying pyrolysis furnace (1), and the output end of the first cooler (2) is connected with the input end of the coal mill (3);
the raw synthesis gas preparation mechanism comprises a gasification furnace (5), wherein the input end of the gasification furnace (5) is respectively connected with a pyrolysis gas outlet of the drying pyrolysis furnace (1), the output end of the crusher (4) and the output end of the coal mill (3);
the synthesis gas preparation circulating mechanism comprises a second cooler (6), the input end of the second cooler (6) is connected with the output end of the gasification furnace (5), and the steam output end of the second cooler (6) is connected with the drying pyrolysis furnace (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121602207.8U CN216039440U (en) | 2021-07-14 | 2021-07-14 | Coal water slurry and solid waste pyrolysis co-gasification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121602207.8U CN216039440U (en) | 2021-07-14 | 2021-07-14 | Coal water slurry and solid waste pyrolysis co-gasification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216039440U true CN216039440U (en) | 2022-03-15 |
Family
ID=80555738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121602207.8U Active CN216039440U (en) | 2021-07-14 | 2021-07-14 | Coal water slurry and solid waste pyrolysis co-gasification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216039440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430009A (en) * | 2021-07-14 | 2021-09-24 | 西安联创分布式可再生能源研究院有限公司 | Coal water slurry and solid waste pyrolysis co-gasification process and system |
-
2021
- 2021-07-14 CN CN202121602207.8U patent/CN216039440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430009A (en) * | 2021-07-14 | 2021-09-24 | 西安联创分布式可再生能源研究院有限公司 | Coal water slurry and solid waste pyrolysis co-gasification process and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101445205B1 (en) | Process and ststem for producing synthesis gas from biomass by pyrolysis | |
| CA2793930C (en) | Process and system for producing synthesis gas from biomass by carbonization | |
| CN104560074B (en) | A kind of microwave-heating bio oil and the system of activated carbon | |
| CN111018309B (en) | Efficient sludge energy treatment method based on hydrothermal pretreatment | |
| CN105154121A (en) | Low-rank coal gradation usage poly-generation system and method | |
| CN102080004B (en) | Biological oil-coal slurry and method for preparing gas from same | |
| CN202610195U (en) | Device for preparing ammonia synthesis gas through pressurization and continuous gasification of anthracite | |
| CN102226107A (en) | Technology and equipment for preparation of synthetic gas by two-stage high temperature biomass gasification | |
| CN204265712U (en) | Gasification, pyrolysis combination producing activated carbon system | |
| CN105062526A (en) | Coal pyrolysis gasification poly-generation system and pyrolysis gasification method thereof | |
| CN216039440U (en) | Coal water slurry and solid waste pyrolysis co-gasification system | |
| CN110903855A (en) | Material pyrolysis gasification process, system and application | |
| CN102191067B (en) | H-shaped carbonization furnace and method for producing biomass activated carbon and carbonized combustion gas by using same | |
| CN103627417A (en) | Method for preparing biomass charcoal and jointly producing dimethyl ether from straw briquette | |
| CN101402983B (en) | Coupling process for producing ethyl alcohol with fibre and generating power with biomass combustion | |
| Bhattacharya | State-of-the-art of utilizing residues and other types of biomass as an energy source | |
| CN109321281A (en) | A method of using bagasse as the extensive Production of High-purity Hydrogen of raw material | |
| CN105733627A (en) | Biomass rapid pyrolysis and coal-fired boiler coupling system | |
| CN105462620B (en) | Coal dust joint biogas residue gasifies and prepared synthesis gas system altogether | |
| CN109161405B (en) | Device and method for co-producing carbon by biomass fluidized bed-fixed bed gasification coupling coal-fired boiler | |
| CN108313979B (en) | Device for producing hydrogen by utilizing semi-coke waste heat coupled biomass gasification | |
| CN113430009A (en) | Coal water slurry and solid waste pyrolysis co-gasification process and system | |
| CN105925282A (en) | Biomass thermal conversion device and method based on carbon cycle | |
| CN206739278U (en) | A kind of biomass comprehensive energy utilization system | |
| CN101768473A (en) | Biomass and high heating value garbage gasifying method for distribution type renewable energy system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |