CN1132895C - 煤系针状焦的两段焦化制取法 - Google Patents
煤系针状焦的两段焦化制取法 Download PDFInfo
- Publication number
- CN1132895C CN1132895C CN98114371A CN98114371A CN1132895C CN 1132895 C CN1132895 C CN 1132895C CN 98114371 A CN98114371 A CN 98114371A CN 98114371 A CN98114371 A CN 98114371A CN 1132895 C CN1132895 C CN 1132895C
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- China
- Prior art keywords
- coking
- tower
- raw material
- oil
- coal
- 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.)
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- 238000004939 coking Methods 0.000 title claims abstract description 116
- 239000000571 coke Substances 0.000 title claims abstract description 25
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims description 25
- 239000002994 raw material Substances 0.000 claims abstract description 76
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000010426 asphalt Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 230000003111 delayed effect Effects 0.000 claims abstract description 9
- 239000011280 coal tar Substances 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 92
- 238000007701 flash-distillation Methods 0.000 claims description 30
- 239000011311 coal-based needle coke Substances 0.000 claims description 26
- 239000011295 pitch Substances 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 20
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 18
- 239000007791 liquid phase Substances 0.000 claims description 10
- 238000003763 carbonization Methods 0.000 claims description 9
- 238000010000 carbonizing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 230000004087 circulation Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000295 fuel oil Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 3
- CWRYPZZKDGJXCA-UHFFFAOYSA-N acenaphthene Chemical compound C1=CC(CC2)=C3C2=CC=CC3=C1 CWRYPZZKDGJXCA-UHFFFAOYSA-N 0.000 claims description 2
- 235000010290 biphenyl Nutrition 0.000 claims description 2
- 239000004305 biphenyl Substances 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 239000011339 hard pitch Substances 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 239000011269 tar Substances 0.000 claims description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims 2
- 239000000047 product Substances 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000005194 fractionation Methods 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 abstract 2
- 230000008020 evaporation Effects 0.000 abstract 2
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011331 needle coke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000018927 edible plant Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
Images
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- Coke Industry (AREA)
Abstract
Description
sp,℃ | d,g/ml | TI,% | QI% | V% | S% | A% | 粘度,E50 |
23.5 | 1.39 | 10 | 2 | 77.1 | 0.48 | 0.1 | -- |
副产品 | sp,℃ | TI,% | QI,% | V% | S% | A% | dg/ml |
中温沥青 | 89 | 30 | 7 | 57.2 | -- | 0.29 | -- |
软沥青 | 35 | -- | 1.1 | -- | -- | 0.12 | 1.41 |
样品指标 | 本试验 | 日本新日铁公司生产的针状焦 |
第一次 第二次 | ||
V %A %S %C %真比重,g/ml比电阻,Ωmm2/MKmCTE×10-6/℃(1000℃焙烧) | 1.05 1.120.05 0.040.41 --98.68 98.442.14 2.114404 4171.84 1.92(0.3-0.5mm) (0.3-0.5mm)2.48 2.43(100-600℃) (100-600℃) | 0.640.030.21--2.124581.86(4-2mm)2.10(2-1mm)2.59(室温-600℃) |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98114371A CN1132895C (zh) | 1998-10-07 | 1998-10-07 | 煤系针状焦的两段焦化制取法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98114371A CN1132895C (zh) | 1998-10-07 | 1998-10-07 | 煤系针状焦的两段焦化制取法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1217365A CN1217365A (zh) | 1999-05-26 |
CN1132895C true CN1132895C (zh) | 2003-12-31 |
Family
ID=5224040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98114371A Expired - Lifetime CN1132895C (zh) | 1998-10-07 | 1998-10-07 | 煤系针状焦的两段焦化制取法 |
Country Status (1)
Country | Link |
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CN (1) | CN1132895C (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314779C (zh) * | 2005-07-19 | 2007-05-09 | 上海应用技术学院 | 一种针状焦的制备方法 |
CN100462419C (zh) * | 2005-12-29 | 2009-02-18 | 中钢集团鞍山热能研究院 | 以煤焦油软沥青为原料制取针状焦的工艺 |
BRPI0803545A2 (pt) * | 2008-07-31 | 2010-06-15 | Petroleo Brasileiro Sa | processo de produção de bio-óleo por co-processamento de biomassa em unidade de coqueamento retardado |
CN102295943B (zh) * | 2011-08-12 | 2013-06-26 | 中石油东北炼化工程有限公司葫芦岛设计院 | 一种大循环比油系针状焦焦化的方法 |
CN102634364B (zh) * | 2012-04-16 | 2013-11-27 | 中冶焦耐(大连)工程技术有限公司 | 一种用于生产针状焦的原料沥青预处理工艺 |
CN102634369A (zh) * | 2012-04-17 | 2012-08-15 | 焦云 | 高温煤焦油加氢、后延迟焦化与焦炉煤气制甲醇组合工艺 |
CN103113908B (zh) * | 2013-01-30 | 2014-07-02 | 陕西煤业化工技术研究院有限责任公司 | 一种煤系针状焦的制备工艺 |
CN103614153B (zh) * | 2013-11-29 | 2015-06-24 | 神华集团有限责任公司 | 缩聚沥青的制备方法和针状焦的制备方法及针状焦 |
CN108395904B (zh) * | 2018-04-04 | 2023-11-03 | 山西宏特煤化工有限公司 | 针状焦工业化生产的原料预处理溶剂萃取系统及其方法 |
CN110791315B (zh) * | 2019-11-15 | 2022-07-12 | 陕西师范大学 | 一种利用催化裂化油浆制备针状焦的方法 |
CN111925814A (zh) * | 2020-07-22 | 2020-11-13 | 山东益大新材料股份有限公司 | 一种可分时生产煤系和油系针状焦的延迟焦化系统及方法 |
CN113048787B (zh) * | 2021-03-08 | 2022-10-18 | 中国神华煤制油化工有限公司 | 加热浆料的加热炉装置、处理浆料的方法和油渣萃取系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86100675B (zh) * | 1986-01-20 | 1988-03-09 | 冶金工业部鞍山焦化耐火材料设计研究院 | 煤系针状焦的一种新型制取方法 |
CN1172147A (zh) * | 1996-07-25 | 1998-02-04 | 沿海化工(鞍山)有限公司 | 改进的煤系针状焦的生产工艺 |
-
1998
- 1998-10-07 CN CN98114371A patent/CN1132895C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86100675B (zh) * | 1986-01-20 | 1988-03-09 | 冶金工业部鞍山焦化耐火材料设计研究院 | 煤系针状焦的一种新型制取方法 |
CN1172147A (zh) * | 1996-07-25 | 1998-02-04 | 沿海化工(鞍山)有限公司 | 改进的煤系针状焦的生产工艺 |
Also Published As
Publication number | Publication date |
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CN1217365A (zh) | 1999-05-26 |
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Owner name: ANSHAN GENERAL DESIGN INST. OF COKING REFRACTORY Free format text: FORMER OWNER: DAI HUIYUN Free format text: FORMER OWNER: XIONG BINENG |
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Free format text: CORRECT INVENTOR; FROM: DAI HUIYUN; XIONG BINENG; TO: DAI HUIYUN; LIU GUANGWU; XIONG BINENG; LUO TONGREN Effective date: 20030321 |
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Effective date of registration: 20030321 Address after: 114000 No. 27 Shengli Road, Tiedong District, Liaoning, Anshan Applicant after: Anshan General Design Inst. of Coking Refractory Materials, Chinese Metallurgica Inventor after: Dai Huijun Inventor after: Liu Guangwu Inventor after: Xiong Bineng Inventor after: Luo Tongren Address before: 114002 No. 35-40 Dongshan street, MTR East, Liaoning, Anshan Applicant before: Dai Huijun Co-applicant before: Xiong Bineng Inventor before: Dai Huijun Inventor before: Xiong Bineng |
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Owner name: ZHONGYE COKE RESISTANCE ENGINEERING TECHNOLOGY CO. Free format text: FORMER NAME OR ADDRESS: ANSHAN GENERAL DESIGN INST. OF COKING REFRACTORY MATERIALS, CHINESE METALLURGICA |
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Address after: 114000 No. 27 Shengli Road, Tiedong District, Liaoning, Anshan Patentee after: ACRE Coking and Refractory Engineering Consulting Corporation, MCC Address before: 114000 No. 27 Shengli Road, Tiedong District, Liaoning, Anshan Patentee before: Anshan General Design Inst. of Coking Refractory Materials, Chinese Metallurgica |
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Granted publication date: 20031231 |