CN1804003A - Method for preparing synthetic gas by three-channel nozzle and partial oxidation of solid carbon-containing substance - Google Patents
Method for preparing synthetic gas by three-channel nozzle and partial oxidation of solid carbon-containing substance Download PDFInfo
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- CN1804003A CN1804003A CN 200510112302 CN200510112302A CN1804003A CN 1804003 A CN1804003 A CN 1804003A CN 200510112302 CN200510112302 CN 200510112302 CN 200510112302 A CN200510112302 A CN 200510112302A CN 1804003 A CN1804003 A CN 1804003A
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- 239000007787 solid Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 12
- 230000003647 oxidation Effects 0.000 title claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract description 6
- 229910052799 carbon Inorganic materials 0.000 title abstract description 6
- 239000000126 substance Substances 0.000 title description 22
- 239000007789 gas Substances 0.000 claims abstract description 50
- 239000012159 carrier gas Substances 0.000 claims abstract description 26
- 238000002309 gasification Methods 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 8
- 239000003245 coal Substances 0.000 claims abstract description 6
- 239000002028 Biomass Substances 0.000 claims abstract description 4
- 239000003575 carbonaceous material Substances 0.000 claims abstract 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract 9
- 230000001681 protective effect Effects 0.000 claims abstract 6
- 239000002006 petroleum coke Substances 0.000 claims abstract 2
- 239000002910 solid waste Substances 0.000 claims abstract 2
- 239000007921 spray Substances 0.000 claims description 31
- 230000008602 contraction Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- -1 CO 2 Chemical compound 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 36
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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- Industrial Gases (AREA)
Abstract
本发明公开了一种固态含碳物质采用三通道喷嘴部分氧化制备合成气的方法。包括如下步骤：将携载有固态含碳物质的载气、气化剂和保护气通过三通道喷嘴进入气流床气化，获得合成气；本发明的喷嘴结构简单，制作与维护方便。通过设置喷嘴外环通道，引入用于保护烧嘴的保护气，一方面可显著提高喷嘴使用寿命，另一方面，可促进固体颗粒与气化剂的充分接触，获得优良的混合效果。本发明的喷嘴能够将固态含碳物质及其输送载气、气化剂导入反应器中进行部分氧化反应，制备合成气，其碳转化率达99％。可用于固态含碳物质如粉煤、石油焦、生物质、固态废弃物等固态含碳物质的部分氧化制备合成气工艺，用途广泛。
The invention discloses a method for preparing synthesis gas by partial oxidation of solid carbonaceous matter through a three-channel nozzle. The method comprises the following steps: the carrier gas, the gasification agent and the protective gas carrying the solid carbonaceous matter enter the air-flow bed through the three-channel nozzle for gasification to obtain the synthesis gas; the nozzle of the invention has a simple structure and is convenient for manufacture and maintenance. By setting the outer ring channel of the nozzle and introducing the shielding gas used to protect the burner, on the one hand, the service life of the nozzle can be significantly improved, on the other hand, it can promote the full contact of solid particles and gasification agent, and obtain excellent mixing effect. The nozzle of the invention can introduce the solid carbonaceous matter, its carrier gas and gasification agent into the reactor for partial oxidation reaction to prepare synthesis gas, and the carbon conversion rate reaches 99%. It can be used in the process of preparing synthesis gas by partial oxidation of solid carbonaceous substances such as pulverized coal, petroleum coke, biomass, solid waste, etc., and has a wide range of uses.
Description
Technical field
The present invention relates to the method that the oxidation of a kind of solid carbon-contg material part prepares synthetic gas, relate in particular to a kind of method that adopts the three-channel nozzle partial oxidation to prepare synthetic gas.
Background technology
Partial oxidation prepares the entrained flow gasification method of synthetic gas, is in air flow bed, and solid carbon-contg material and vaporized chemical are carried out chemical reaction under High Temperature High Pressure, and making with carbon monoxide and hydrogen is the main synthetic gas of forming.This gasification process temperature, pressure height, device fabrication intensity is big, and the efficiency of carbon conversion height is strong to the adaptability of solid carbon-contg material, and the synthetic gas that makes can be used for generating, produces chemical and chemical fertilizer, synthetic oil product, makes geseous fuel etc., and purposes is very extensive.
Nozzle is one of key part of entrained flow gasification.Solid carbon-contg material and carrier gas thereof and vaporized chemical are imported air flow bed and make it to mix and reaction by it.Because temperature of reaction is up to～1500 ℃, the nozzle arrangements design is improper, its end of will ablating, and the ablation reactor wall produces serious consequence, or causes the abrasion of solid carbon-contg material to nozzle, influences its work-ing life.Existing patented technology such as United States Patent (USP) 4,523,529,4,736,693,4,858,538 and European patent 0 328 794 all adopt in shower nozzle be straight pipe type structure nozzle, the common defective is that logistics lacked accelerator before advancing reactor, and the speed of leaving nozzle is on the low side, is easy to the nozzle of ablating.United States Patent (USP) 4,523,529 by the gas redistributor, and solid carbon-contg substance channel periphery is provided with a plurality of circular oxygen channels at the center, and structure is very complicated, and inconvenience processing is safeguarded.United States Patent (USP) 4,736,693 have also established three passages, and for preventing the nozzle-end of ablating, the heat pipe that sealing is set between burner end and rear portion psychrophore cools off the burner end, and complex structure is processed difficult in maintenance.In addition, wherein the solid materials passage is for takeing in interior hybrid combination, and nozzle head is very easily denuded.
Summary of the invention
The technical issues that need to address of the present invention are to disclose the method that a kind of solid carbon-contg material employing three-channel nozzle partial oxidation prepares synthetic gas, to overcome the deficiencies in the prior art.
Method of the present invention comprises the steps:
The carrier gas, vaporized chemical and the protection gas that carry the solid carbon-contg material are entered entrained flow gasification by three-channel nozzle, obtain synthetic gas; The component and the weight percent of said synthetic gas are as follows:
CO is 55～65%, H
2Be 25～34%;
Said three-channel nozzle comprises ring conduit and nozzle outer shroud conduit in co-axial outer shroud shower nozzle, middle ring spray head, interior shower nozzle, nozzle center's conduit, the nozzle;
Shower nozzle, middle ring spray head and outer shroud shower nozzle are respectively the Taper Pipe of a butt in said, and middle ring spray headgear is outside interior shower nozzle, and the outer shroud shower nozzle is enclosed within again outside the middle ring spray head; The big end of outer shroud shower nozzle is connected with nozzle outer shroud conduit, and the ring conduit is connected in the big end of middle ring spray head and the nozzle, and the big end of interior shower nozzle is connected with the nozzle center conduit;
Interior shower nozzle and nozzle center's conduit constitute nozzle center's passage, encircle passage in the space formation nozzle between interior shower nozzle and the middle ring spray head, and the space constitutes the nozzle outer ring channel between middle ring spray head and the outer shroud shower nozzle.
The ring spray cephalic par is provided with cooling water jecket outside, constitutes the nozzle cooling water passage by the coil pipe that is attached thereto.
The carrier gas that carries the solid carbon-contg material from nozzle center's passage or a channel injection in the ring passage enter air flow bed; vaporized chemical then from nozzle center's passage or another channel injection in the ring passage enter air flow bed, protection gas sprays by the nozzle outer ring channel and enters air flow bed.
Said solid carbon-contg material is selected from solid carbon-contg materials such as fine coal, refinery coke, biomass, solid-state castoff;
Said carrier gas is selected from nitrogen, CO
2, a kind of or its mixture in water vapor or the synthetic gas;
Said protection gas is selected from nitrogen, CO
2Or a kind of or its mixture in the water vapor, but should not contain combustible gases such as oxygen and carbon monoxide, hydrogen;
Said vaporized chemical is selected from oxygen, water vapor or CO
2In a kind of or its mixture;
Carry in the carrier gas of solid carbon-contg material, the weight ratio of solid carbon-contg material and carrier gas is: the solid carbon-contg material: carrier gas=0.5～20;
The weight ratio of solid carbon-contg material and vaporized chemical is:
Solid carbon-contg material: vaporized chemical=1: 0.5～1.5;
The solid carbon-contg material with the weight ratio of protection gas is:
Solid carbon-contg material: protection gas=1: 0.005～1.0;
The linear velocity that carries the carrier gas jetting nozzle of solid carbon-contg material is 5～60 meter per seconds;
The linear velocity of vaporized chemical jetting nozzle is 40～140 meter per seconds;
The linear velocity of protection gas blowout delivery nozzle is 0.5～40 meter per second.
Said air flow bed has had disclosed report in many patents and document, the present invention repeats no more.
The entrained flow gasification temperature is 1000～1600 ℃, and pressure is normal pressure～6.0Mpa.
Method of the present invention, nozzle arrangements is simple, makes with easy to maintenance.By the nozzle outer ring channel is set, introduce the protection gas that is used to protect burner, can significantly improve burner work-ing life on the one hand, on the other hand, can promote fully contacting of solid particulate and vaporized chemical, obtain good mixed effect.Nozzle of the present invention can import solid carbon-contg material and delivery of carrier gas thereof, vaporized chemical in the reactor and carry out partial oxidation reaction, the preparation synthetic gas, and its efficiency of carbon conversion reaches 99%.The partial oxidation that can be used for solid carbon-contg materials such as solid carbon-contg material such as fine coal, refinery coke, biomass, solid-state castoff prepares synthesis gas process, and is of many uses.
Description of drawings
Fig. 1 is this structure of nozzle synoptic diagram.
Embodiment
Fig. 1 is the nozzle arrangements synoptic diagram, and said nozzle comprises and encircles conduit (5) and nozzle outer shroud conduit (6) in co-axial outer shroud shower nozzle (1), middle ring spray head (2), interior shower nozzle (3), nozzle center's conduit (4), the nozzle.Shower nozzle (3), middle ring spray head (2) and outer shroud shower nozzle (1) are respectively the Taper Pipe of a butt in said, and outside the ring spray head (2), middle ring spray head (2) was enclosed within outside the interior shower nozzle (3) during outer shroud shower nozzle (1) was enclosed within.The big end of outer shroud shower nozzle (1) is connected with nozzle outer shroud conduit (6), encircles conduit (5) in the big end of middle ring spray head (2) and the nozzle and is connected, and the big end of interior shower nozzle (3) is connected with nozzle center's conduit (4).Be provided with the gap between middle ring spray head (2) and the outer shroud shower nozzle (1), constitute nozzle outer ring channel (7); Be provided with the gap between interior shower nozzle (3) and the middle ring spray head (2), constitute in the nozzle and encircle passage (8), interior shower nozzle (3) and nozzle center's conduit (4) constitute nozzle center's passage (9).
As seen from Figure 1; in order to protect nozzle; ring spray head (1) outside spiral coil cooling tube (11) that is provided with cooling room (10) and is connected with cooling room (10) outside, cooling fluid flows into cooling room (10) by the inlet of spiral coil cooling tube (11), is discharged by the outlet pipe of spiral coil cooling tube (11).
The interior contraction half-angle α of shower nozzle (3) is 1 °～60 ° in said, and its outside angle of inclination beta is 20 °～90 °;
The interior contraction half-angle ε of middle ring spray head (2) is 0 °～70 °, and its outside tilt angle gamma is 20 °～90 °;
The interior contraction half-angle of outer shroud shower nozzle (1) is 0 °～70 °.
The spout bore d of shower nozzle (3) and the ratio of spout straight section height h are h in said: d=0.1～10.
The vents face of shower nozzle (3) and middle ring spray head (2) is 0～50mm apart from s in said.
The vents face of ring spray head (2) and outer shroud shower nozzle (1) is 0～40mm apart from t in said.
The carrier gas, vaporized chemical and the protection gas that carry the solid carbon-contg material are entered entrained flow gasification by three-channel nozzle shown in Figure 1, obtain synthetic gas; Said air flow bed adopts the technology of 98110616.1 patent reports.
The interior contraction half-angle α of shower nozzle (3) is 1 ° in said, and its outside angle of inclination beta is 70 °;
The interior contraction half-angle ε of middle ring spray head (2) is 20 °, and its outside tilt angle gamma is 70 °;
The interior contraction half-angle of outer shroud shower nozzle (1) is 30 °.
The spout bore d of shower nozzle (3) and the ratio of spout straight section height h are h in said: d is 1.
The vents face of shower nozzle (3) and middle ring spray head (2) is 0mm apart from s in said.
The vents face of ring spray head (2) and outer shroud shower nozzle (1) is 0mm apart from t in said.
Said solid carbon-contg material is selected from fine coal;
Said carrier gas is selected from N
2
Said protection gas is selected from water vapor;
Said vaporized chemical is selected from oxygen;
Carry in the carrier gas of solid carbon-contg material, the content of solid carbon-contg material is 450 kilograms/cubic metre;
The part by weight of vaporized chemical and solid carbon-contg material is: 0.82
The part by weight of protection gas and solid carbon-contg material is: 0.15;
The linear velocity that carries the carrier gas jetting nozzle of solid carbon-contg material is 10 meter per seconds;
The linear velocity of vaporized chemical jetting nozzle is 90 meter per seconds;
The linear velocity of protection gas blowout delivery nozzle is 20 meter per seconds;
The entrained flow gasification temperature is 1400 ℃, and pressure is 4.0Mpa.
Adopting above-mentioned method is the feedstock production synthetic gas with fine coal, and its efficiency of carbon conversion reaches 99%.The component and the weight percent of said synthetic gas are as follows
CO is 58～62%, H
2Be 29～32%.
The carrier gas, vaporized chemical and the protection gas that carry the solid carbon-contg material are entered entrained flow gasification by three-channel nozzle shown in Figure 1, obtain synthetic gas; It is the technology of the disclosed report of 200410089404.9 patents that said air flow bed adopts application number.
The interior contraction half-angle α of shower nozzle (3) is 30 ° in said, and its outside angle of inclination beta is 60 °;
The interior contraction half-angle ε of middle ring spray head (2) is 30 °, and its outside tilt angle gamma is 50 °;
The interior contraction half-angle of outer shroud shower nozzle (1) is 50 °.
The spout bore d of shower nozzle (3) and the ratio of spout straight section height h are h in said: d is 10.
The vents face of shower nozzle (3) and middle ring spray head (2) is 15mm apart from s in said.
The vents face of ring spray head (2) and outer shroud shower nozzle (1) is 5mm apart from t in said.
Said solid carbon-contg material is selected from refinery coke;
Said carrier gas is selected from CO
2
Said protection gas is selected from water vapor and CO
2Mixed air (volume ratio 1: 1);
Said vaporized chemical is selected from the mixed air (volume ratio 20: 1) of oxygen and water vapor;
Carry in the carrier gas of solid carbon-contg material, the content of solid carbon-contg material is 450 kilograms/cubic metre;
The part by weight of vaporized chemical and solid carbon-contg material is: 0.9;
The part by weight of protection gas and solid carbon-contg material is: 0.1;
The linear velocity that carries the carrier gas jetting nozzle of solid carbon-contg material is 30 meter per seconds;
The linear velocity of vaporized chemical jetting nozzle is 60 meter per seconds;
The linear velocity of protection gas blowout delivery nozzle is 10 meter per seconds;
The entrained flow gasification temperature is 1300 ℃, and reaction pressure is normal pressure 3.0MPa
Adopting above-mentioned method is the feedstock production synthetic gas with the refinery coke, and its efficiency of carbon conversion reaches 98.5%.
The component and the weight percent of said synthetic gas are as follows:
CO is 60～63%, H
2Be 30～32%.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101123029A CN100374531C (en) | 2005-12-29 | 2005-12-29 | Method for preparing synthesis gas by partial oxidation of solid carbonaceous substances using three-channel nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101123029A CN100374531C (en) | 2005-12-29 | 2005-12-29 | Method for preparing synthesis gas by partial oxidation of solid carbonaceous substances using three-channel nozzles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1804003A true CN1804003A (en) | 2006-07-19 |
| CN100374531C CN100374531C (en) | 2008-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101123029A Expired - Fee Related CN100374531C (en) | 2005-12-29 | 2005-12-29 | Method for preparing synthesis gas by partial oxidation of solid carbonaceous substances using three-channel nozzles |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492479A (en) * | 2011-12-28 | 2012-06-13 | 上海锅炉厂有限公司 | Three-channel slurry fuel gasification burner |
| CN103087778A (en) * | 2013-01-28 | 2013-05-08 | 新奥科技发展有限公司 | Jet pipe, fluidized bed reactor with jet pipe and coal catalyzing and gasifying method |
| CN103160328A (en) * | 2011-12-12 | 2013-06-19 | 北京低碳清洁能源研究所 | Coal dry powder gasification device |
| CN103874748A (en) * | 2012-05-04 | 2014-06-18 | 社团法人高等技术研究院研究组合 | Non-melt and partial melt type entrained flow bed gasifier |
| CN104194837A (en) * | 2014-08-18 | 2014-12-10 | 鲁西化工集团股份有限公司煤化工二分公司 | Harmless treatment process for wastewater containing organic matters and device for implementing harmless treatment process |
| CN104373935A (en) * | 2014-10-11 | 2015-02-25 | 科林未来能源技术(北京)有限公司 | Powdered coal combustor for entrained-flow bed gasification furnace |
| CN105132037A (en) * | 2015-09-11 | 2015-12-09 | 哈尔滨工业大学 | Pulverized coal gasifier burner |
| CN107033972A (en) * | 2017-05-09 | 2017-08-11 | 哈尔滨工业大学 | A kind of dry coal powder airflow bed gasification furnace burner with purging gas shielded |
| CN111043594A (en) * | 2019-12-31 | 2020-04-21 | 西安沃尔德能动科技有限公司 | Gasification burner suitable for high-viscosity fuel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736693A (en) * | 1987-07-31 | 1988-04-12 | Shell Oil Company | Partial combustion burner with heat pipe-cooled face |
| CN1314579C (en) * | 2003-03-14 | 2007-05-09 | 华东理工大学 | Equipment and method for producing synthetic gas by using non-catalytic and partial oxidation process with gaseous hydrocarbon as raw material |
-
2005
- 2005-12-29 CN CNB2005101123029A patent/CN100374531C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160328B (en) * | 2011-12-12 | 2014-08-06 | 北京低碳清洁能源研究所 | Coal dry powder gasification device |
| CN103160328A (en) * | 2011-12-12 | 2013-06-19 | 北京低碳清洁能源研究所 | Coal dry powder gasification device |
| CN102492479A (en) * | 2011-12-28 | 2012-06-13 | 上海锅炉厂有限公司 | Three-channel slurry fuel gasification burner |
| CN103874748B (en) * | 2012-05-04 | 2016-07-06 | 社团法人高等技术研究院研究组合 | Non-melt and partial melting type airflow bed gasification furnace |
| CN103874748A (en) * | 2012-05-04 | 2014-06-18 | 社团法人高等技术研究院研究组合 | Non-melt and partial melt type entrained flow bed gasifier |
| US9610557B2 (en) | 2012-05-04 | 2017-04-04 | Institute For Advanced Engineering | Non-melt and partial melt type entrained flow bed gasifier |
| CN103087778B (en) * | 2013-01-28 | 2014-11-05 | 新奥科技发展有限公司 | Jet pipe, fluidized bed reactor with jet pipe and coal catalyzing and gasifying method |
| CN103087778A (en) * | 2013-01-28 | 2013-05-08 | 新奥科技发展有限公司 | Jet pipe, fluidized bed reactor with jet pipe and coal catalyzing and gasifying method |
| CN104194837A (en) * | 2014-08-18 | 2014-12-10 | 鲁西化工集团股份有限公司煤化工二分公司 | Harmless treatment process for wastewater containing organic matters and device for implementing harmless treatment process |
| CN104194837B (en) * | 2014-08-18 | 2017-03-15 | 鲁西化工集团股份有限公司煤化工二分公司 | A kind of harmless treatment process of organic wastewater and its device |
| CN104373935A (en) * | 2014-10-11 | 2015-02-25 | 科林未来能源技术(北京)有限公司 | Powdered coal combustor for entrained-flow bed gasification furnace |
| CN105132037A (en) * | 2015-09-11 | 2015-12-09 | 哈尔滨工业大学 | Pulverized coal gasifier burner |
| CN105132037B (en) * | 2015-09-11 | 2018-07-06 | 哈尔滨工业大学 | A kind of pulverized coal gasification furnace burner |
| CN107033972A (en) * | 2017-05-09 | 2017-08-11 | 哈尔滨工业大学 | A kind of dry coal powder airflow bed gasification furnace burner with purging gas shielded |
| CN111043594A (en) * | 2019-12-31 | 2020-04-21 | 西安沃尔德能动科技有限公司 | Gasification burner suitable for high-viscosity fuel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100374531C (en) | 2008-03-12 |
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