CN101774569B - Preparation method of calcium carbide formed coke - Google Patents
Preparation method of calcium carbide formed coke Download PDFInfo
- Publication number
- CN101774569B CN101774569B CN2010101013621A CN201010101362A CN101774569B CN 101774569 B CN101774569 B CN 101774569B CN 2010101013621 A CN2010101013621 A CN 2010101013621A CN 201010101362 A CN201010101362 A CN 201010101362A CN 101774569 B CN101774569 B CN 101774569B
- Authority
- CN
- China
- Prior art keywords
- solid product
- green
- ball
- formed coke
- calcium carbide
- 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
- 239000000571 coke Substances 0.000 title claims abstract description 71
- 239000005997 Calcium carbide Substances 0.000 title claims abstract description 39
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 claims abstract description 54
- 239000012265 solid product Substances 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 23
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 22
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 22
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003763 carbonization Methods 0.000 claims abstract description 8
- 238000007711 solidification Methods 0.000 claims abstract description 3
- 230000008023 solidification Effects 0.000 claims abstract description 3
- 238000000197 pyrolysis Methods 0.000 claims description 39
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000012065 filter cake Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000002203 pretreatment Methods 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 10
- 239000000470 constituent Substances 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 4
- 239000003575 carbonaceous material Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 239000002956 ash Substances 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 239000002817 coal dust Substances 0.000 description 5
- 238000004939 coking Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000004523 agglutinating effect Effects 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
Description
M ad% | A d% | V daf% | FC d% | CRC | Q net,ar(MJ/kg) | ST(℃) | |
Solid product | 4.77 | 18.22 | 26.25 | 60.55 | 3 | 21.97 | 1190 |
C% | H% | N% | O% | S% | |
Solid product | 90.73 | 3.78 | 1.97 | 2.82 | 0.70 |
M ad% | A d% | V daf% | FC d% | |
Coke powder | 0.62 | 7.07 | 2.12 | 90.96 |
Index | This law prepares calcium carbide formed coke | General coke |
Shape | Cylinder 0.8~1.2cm * Φ 1.8cm | Irregular 0.3~2cm |
FC d% | 76~82 | 82~84 |
A d% | 17~22 | 14~16 |
V daf% | 1.5~2.5 | 2% |
M ad% | <2% | <3% |
Cold ultimate compression strength (kg/) | 120~220kg | - |
Total porosity (%) | 42~51 | 40~50 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101013621A CN101774569B (en) | 2010-01-22 | 2010-01-22 | Preparation method of calcium carbide formed coke |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101013621A CN101774569B (en) | 2010-01-22 | 2010-01-22 | Preparation method of calcium carbide formed coke |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101774569A CN101774569A (en) | 2010-07-14 |
CN101774569B true CN101774569B (en) | 2011-12-28 |
Family
ID=42511195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101013621A Active CN101774569B (en) | 2010-01-22 | 2010-01-22 | Preparation method of calcium carbide formed coke |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101774569B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102408104B (en) * | 2011-08-02 | 2013-02-13 | 杭州福康炊具有限公司 | Carbon material shaping method |
CN102796587B (en) * | 2012-07-27 | 2014-06-18 | 北京建筑材料科学研究总院有限公司 | Bonding agent suitable for preparing fuel derived from oversize material of garbage and application thereof |
CN104528723A (en) * | 2014-12-30 | 2015-04-22 | 北京神雾环境能源科技集团股份有限公司 | Method for preparing calcium carbide |
CN108675911B (en) * | 2018-08-21 | 2021-06-25 | 中国科学院上海高等研究院 | Calcium carbide acetylene production process capable of reducing generation of calcium carbide slag |
CN110540850B (en) * | 2019-10-17 | 2022-08-12 | 贵州富燃环保科技有限公司 | Lignite upgrading method and structure thereof |
CN110671703A (en) * | 2019-10-17 | 2020-01-10 | 贵州富燃环保科技有限公司 | Method and structure for preparing clean carbon-coupled garbage clean incineration by coal dry distillation |
-
2010
- 2010-01-22 CN CN2010101013621A patent/CN101774569B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101774569A (en) | 2010-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101774569B (en) | Preparation method of calcium carbide formed coke | |
CN102230046B (en) | A method for manufacturing briquettes directly using coal with wide range of size | |
CN103723727B (en) | A kind of activated coke preparation system and method | |
CN105062583A (en) | Method for preparing gasification coal water slurry through matching of dried pulverized coal and semicoke | |
CN103708455A (en) | Method for preparing calcium carbide | |
CN111717916B (en) | Method and device for producing active calcium oxide as calcium carbide raw material by wet method calcium carbide slag | |
CN108675911B (en) | Calcium carbide acetylene production process capable of reducing generation of calcium carbide slag | |
CN103113909B (en) | Method for modifying and tackifying low-rank coals | |
CN102925675A (en) | Method for recovering sludge from smelting ironmaking | |
CN112591723A (en) | Method for producing powdered rock phosphate pellets by using low-grade powdered rock phosphate | |
CN111777878A (en) | Preparation method of easily dispersible carbon black for polyurethane sealant | |
CN104787741B (en) | The method of the carbon containing powder resource utilization of industry | |
CN101070498A (en) | Method for preparing shaped-coal using coal or charcoal as raw material and adding additives | |
CN110330993A (en) | A kind of briquetted coal blending coking method based on difunctional binder | |
CN103708460A (en) | Method for preparing calcium carbide | |
CN1314782C (en) | Profile coke for gasification using coke powder as raw material and its production method | |
CN110627119B (en) | Preparation of chlorination-process TiO by using titanium-containing fine powder2Method for preparing raw material | |
CN111004639A (en) | Production process of coke | |
CN203653258U (en) | System for preparing active cokes | |
CN112725050B (en) | Preparation method of semi-coke pellets | |
CN210795784U (en) | System for production carbide | |
CN210065189U (en) | System for be used for buggy and quick lime powder shaping | |
CN107337208A (en) | A kind of system and method that calcium carbide is produced using biomass pyrolytic | |
CN103451332A (en) | System and method for carrying out blast furnace ironmaking by using small-particle-size bituminous coals | |
CN106635096A (en) | System and method for treating pulverized coal and calcium-based raw material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161226 Address after: 310027 Zhejiang, Hangzhou, No. 525 Xixi Road, Zhejiang University National University Science Park, building C, floor 3 Patentee after: Zhejiang University is holding group Co., Ltd. Address before: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Patentee before: Zhejiang Univ. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170828 Address after: 310027, Room 502, building C, Science Park, Zhejiang University, 525 Xixi Road, Xihu District, Zhejiang, Hangzhou Patentee after: Zhejiang University science and Technology Venture Capital Co., Ltd. Address before: 310027 Zhejiang, Hangzhou, No. 525 Xixi Road, Zhejiang University National University Science Park, building C, floor 3 Patentee before: Zhejiang University is holding group Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180815 Address after: 834032 18 Industrial Avenue, 55 Industrial Park, Karamay, the Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Guangdong Hetai Chemical Technology Co., Ltd. Address before: 310027 Room 502, C building, science and Technology Park, Zhejiang University, 525 Xixi Road, Xihu District, Hangzhou, Zhejiang. Patentee before: Zhejiang University science and Technology Venture Capital Co., Ltd. |