CN101225014B - 煤焦化粗苯副产物苯头份提取双环戊二烯和轻质苯的方法 - Google Patents
煤焦化粗苯副产物苯头份提取双环戊二烯和轻质苯的方法 Download PDFInfo
- Publication number
- CN101225014B CN101225014B CN200810014501XA CN200810014501A CN101225014B CN 101225014 B CN101225014 B CN 101225014B CN 200810014501X A CN200810014501X A CN 200810014501XA CN 200810014501 A CN200810014501 A CN 200810014501A CN 101225014 B CN101225014 B CN 101225014B
- Authority
- CN
- China
- Prior art keywords
- benzene
- dicyclopentadiene
- product
- still
- tower
- 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.)
- Expired - Fee Related
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 310
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000006227 byproduct Substances 0.000 title claims abstract description 14
- 238000004939 coking Methods 0.000 title abstract description 7
- 239000000047 product Substances 0.000 claims abstract description 43
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 239000012043 crude product Substances 0.000 claims abstract description 13
- 238000010992 reflux Methods 0.000 claims abstract description 11
- 238000004821 distillation Methods 0.000 claims abstract description 8
- 239000011259 mixed solution Substances 0.000 claims abstract description 8
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 8
- 241000282326 Felis catus Species 0.000 claims description 7
- 239000011280 coal tar Substances 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 6
- 238000011068 loading method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 3
- 239000012295 chemical reaction liquid Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 18
- 238000004458 analytical method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 6
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 6
- 238000011020 pilot scale process Methods 0.000 description 6
- PFEOZHBOMNWTJB-UHFFFAOYSA-N 3-methylpentane Chemical compound CCC(C)CC PFEOZHBOMNWTJB-UHFFFAOYSA-N 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000012827 research and development Methods 0.000 description 5
- XNMQEEKYCVKGBD-UHFFFAOYSA-N 2-butyne Chemical group CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical group CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 150000001555 benzenes Chemical class 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 150000001941 cyclopentenes Chemical class 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 239000012847 fine chemical Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- QMMOXUPEWRXHJS-UHFFFAOYSA-N pent-2-ene Chemical group CCC=CC QMMOXUPEWRXHJS-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- -1 2-methyl-1-butene alkene Chemical class 0.000 description 1
- 102100022749 Aminopeptidase N Human genes 0.000 description 1
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 101000757160 Homo sapiens Aminopeptidase N Proteins 0.000 description 1
- 239000006105 batch ingredient Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
分析项目 | 分析结果 | 分离项目 | 分析结果 |
总碳四 | 2.64 | 环戊二烯 | 3.33 |
异戊烷 | 0.28 | 2-甲基戊烷 | 0.19 |
环戊烷 | 0.37 | 3-甲基戊烷 | 0.09 |
正戊烷 | 0.29 | 正己烷 | 0.58 |
环戊烯 | 0.66 | 甲基环戊烷 | 0.50 |
1.4-戊二烯 | 苯 | 65.40 | |
丁炔-2 | 0.09 | 双环戊二烯 | 20.38 |
1-戊烯 | 0.09 | X<sub>2</sub> | 0.03 |
分析项目 | 分析结果 | 分离项目 | 分析结果 |
2-甲基-1-丁烯 | 0.08 | X<sub>3</sub> | 0.07 |
异戊二烯 | 1.18 | X<sub>4</sub> | 0.27 |
2-戊烯 | 0.11 | 二聚体 | 0.49 |
2-甲基-2-丁烯 | 0.28 | DMF | 0.15 |
间戊二烯 | 0.40 |
1 | 2 | 3 | 4 | 5 | |
STRFAM ID | S1 | S2 | S3 | S4 | S5 |
PHASE | LIQUID | LIQUID | LIQUID | LIQUID | LIQUID |
FLUIDWEIGHTPERCENTA | |||||
1 13BD | 5.75 | 37.82 | 0.00 | 0.00 | 0.00 |
2 IPENTANE | 0.15 | 0.99 | 0.00 | 0.00 | 0.00 |
3 14PD | 0.30 | 1.97 | 0.00 | 0.00 | 0.00 |
4 2BUTYNE | 0.18 | 1.18 | 0.00 | 0.00 | 0.00 |
5 1PENTENE | 0.14 | 0.92 | 0.00 | 0.00 | 0.00 |
6 2MIBUTEA | 0.57 | 3.74 | 0.00 | 0.00 | 0.00 |
7 PENTANE | 2.32 | 15.24 | 0.00 | 0.01 | 0.00 |
8 ISOPRENE | 0.18 | 1.17 | 0.00 | 0.00 | 0.00 |
1 | 2 | 3 | 4 | 5 | |
9 T2PENTEN | 0.25 | 1.62 | 0.00 | 0.01 | 0.00 |
10 C2PENTEN | 0.25 | 1.62 | 0.00 | 0.01 | 0.00 |
11 2M2BUTEN | 0.91 | 5.92 | 0.01 | 0.02 | 0.00 |
12 TPND | 1.00 | 6.16 | 0.07 | 0.11 | 0.00 |
13 PPLN | 1.00 | 6.00 | 0.10 | 0.15 | 0.00 |
14 CD13 | 1.3700 | 8.0002 | 0.1812 | 0.2575 | 0.0000 |
15 CYPENTEN | 0.69 | 3.82 | 0.13 | 0.18 | 0.00 |
16 CP | 0.32 | 2.02 | 0.02 | 0.02 | 0.00 |
17 2MP | 0.12 | 0.63 | 0.03 | 0.04 | 0.00 |
18 3MP | 0.12 | 0.17 | 0.11 | 0.16 | 0.00 |
19 HEXANE | 0.60 | 0.51 | 0.62 | 0.88 | 0.00 |
20 MCP | 0.18 | 0.01 | 0.21 | 0.30 | 0.00 |
21 BENZENE | 58.60 | 0.50 | 69.02 | 97.87 | 0.50 |
22jiangbingpianx | 2.00 | 0.00 | 2.36 | 0.00 | 7.96 |
23 DCPD | 18.00 | 0.00 | 21.23 | 0.00 | 71.64 |
24 INDENE | 3.00 | 0.00 | 3.54 | 0.00 | 11.94 |
25 DECANE | 2.00 | 0.00 | 2.36 | 0.00 | 7.96 |
TOTAL RATE,KG/HR | 1000.00 | 152.04 | 847.96 | 596.71 | 251.25 |
TEMPERATURE,C | 25.00 | 32.80 | 112.09 | 39.29 | 121.32 |
PRESSURE,KPA | 500.00 | 201.00 | 203.56 | 25.00 | 28.00 |
19 HEXANE | 0.60 | 0.51 | 0.62 | 0.88 | 0.00 |
ENTHLPY,M*KCAL/HR | 0.01 | 0.00 | 0.04 | 0.01 | 0.01 |
MOLECULAR WEIGHT | 83.18 | 62.69 | 88.36 | 78.12 | 128.31 |
CP,KCAL/KG-C | 0.40 | 0.52 | 0.48 | 0.39 | 0.50 |
VISCOSITY,CP | 0.54 | 0.18 | 0.26 | 0.49 | 0.34 |
序号 | 投入物料 | 数量(T/Y) | 百分比(%) | 序号 | 产出物料 | 数量(T/Y) | 百分比 |
1 | 苯头馏分 | 2000 | 100 | 1 | 苯头油 | 110 | 5.50 |
2 | 轻质苯 | 1452 | 72.6 | ||||
3 | 双环戊二烯 | 326 | 16.3 | ||||
4 | 黑双环 | 52 | 2.0 | ||||
5 | 损耗 | 60 | 3.0 | ||||
合计 | 2000 | 100 | 合计 | 2000 | 100 |
分析项目 | 分析结果 | 分析项目 | 分析结果 | ||
1<sup>#</sup>样 | 2<sup>#</sup>样 | 1<sup>#</sup>样 | 2<sup>#</sup>样 | ||
总碳四 | 0.63 | 0.69 | 环戊烷 | 0.07 | 0.02 |
异戊烷 | 0.03 | 0.04 | 2-甲基戊烷 | 0.04 | 0.02 |
丁炔-2 | 0.01 | 3-甲基戊烷 | 0.02 | 0.01 | |
正戊烷 | 0.02 | 正己烷 | 0.19 | 0.22 | |
异戊二烯 | 0.12 | 0.02 | 甲基环戊烷 | 0.32 | 0.37 |
2-甲基-2-丁烯 | 0.03 | 苯 | 93.86 | 95.47 | |
间戊二烯 | 0.09 | 0.02 | 双环戊二烯 | 0.15 | 0.08 |
环戊二烯 | 2.06 | 1.58 | DMF | 0.32 | |
环戊烯 | 0.11 | 0.04 |
分析项目 | 分析结果 | 分析项目 | 分析结果 | ||
1<sup>#</sup>样 | 2<sup>#</sup>样 | 1<sup>#</sup>样 | 2<sup>#</sup>样 | ||
环戊二烯 | 0.83 | 0.17 | X<sub>4</sub> | 0.47 | 0.42 |
苯 | 3.31 | 1.30 | 二聚物 | 2.18 | 2.33 |
双环戊二烯 | 87.97 | 92.08 | 三聚物 | 0.22 | 0.22 |
X<sub>2</sub> | 0.52 | 0.35 | DMF | 0.48 | 0.17 |
分析项目 | 分析结果 | 分析项目 | 分析结果 | ||
1<sup>#</sup>样 | 2<sup>#</sup>样 | 1<sup>#</sup>样 | 2<sup>#</sup>样 | ||
X<sub>3</sub> | 0.71 | 0.56 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810014501XA CN101225014B (zh) | 2008-01-31 | 2008-01-31 | 煤焦化粗苯副产物苯头份提取双环戊二烯和轻质苯的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810014501XA CN101225014B (zh) | 2008-01-31 | 2008-01-31 | 煤焦化粗苯副产物苯头份提取双环戊二烯和轻质苯的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101225014A CN101225014A (zh) | 2008-07-23 |
CN101225014B true CN101225014B (zh) | 2010-11-24 |
Family
ID=39857254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810014501XA Expired - Fee Related CN101225014B (zh) | 2008-01-31 | 2008-01-31 | 煤焦化粗苯副产物苯头份提取双环戊二烯和轻质苯的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101225014B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102101816A (zh) * | 2010-10-20 | 2011-06-22 | 王胜伟 | 黄色双环戊二烯脱色工艺 |
CZ303195B6 (cs) * | 2010-11-11 | 2012-05-23 | Unipetrol Rpa, S.R.O. | Zpusob výroby technického dicyklopentadienu |
CN106588556B (zh) * | 2015-10-14 | 2019-12-31 | 中国石油化工股份有限公司 | 一种双环戊二烯脱色的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2349418A (en) * | 1940-11-01 | 1944-05-23 | Koppers Co Inc | Method for recovering and refining cyclopentadiene |
US2362227A (en) * | 1944-11-07 | Process for recovering polymerized |
-
2008
- 2008-01-31 CN CN200810014501XA patent/CN101225014B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2362227A (en) * | 1944-11-07 | Process for recovering polymerized | ||
US2349418A (en) * | 1940-11-01 | 1944-05-23 | Koppers Co Inc | Method for recovering and refining cyclopentadiene |
Non-Patent Citations (2)
Title |
---|
张焕全.双环戊二烯(或环戊二烯)的开发和应用途径.化学世界 3.1991,(3),97-102. |
张焕全.双环戊二烯(或环戊二烯)的开发和应用途径.化学世界 3.1991,(3),97-102. * |
Also Published As
Publication number | Publication date |
---|---|
CN101225014A (zh) | 2008-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Shah et al. | Separation of phenol from bio-oil produced from pyrolysis of agricultural wastes | |
CN106916044A (zh) | 一种焦化粗苯精制方法 | |
CN103772148A (zh) | 一种共沸精馏与萃取偶合技术分离乙二醇和1,2-丁二醇混合物的新方法 | |
CN103275754B (zh) | 从煤直接液化残渣中分离液化重质油和沥青类物质的方法 | |
CN101643392A (zh) | 一种高含硫量甲基叔丁基醚脱硫的方法 | |
CN101225014B (zh) | 煤焦化粗苯副产物苯头份提取双环戊二烯和轻质苯的方法 | |
CN107446606B (zh) | 一种煤焦油生产改质沥青、脂肪烃与芳香烃的工艺及装置 | |
CN103122257B (zh) | 生物质油重组分与石油二次加工重质油混炼的方法 | |
SUN et al. | Influence of heating temperatures on the component distribution of distillates derived from walnut shell bio-oil | |
CN103013554B (zh) | 一种用地沟油和废机油制备生物柴油的装置及方法 | |
CN108587669A (zh) | 一种页岩气油基钻屑资源化利用方法 | |
CN104370696A (zh) | 一种分离乙二醇和1,2-戊二醇的新方法 | |
CN112080314B (zh) | 一种改性生物沥青及其制备方法 | |
CN202337739U (zh) | 一种c10重芳烃的回收工艺系统 | |
CN103013550A (zh) | 利用超临界水对焦油渣改质制备燃料油的系统和方法 | |
CN109704908B (zh) | 芳烃抽余油制备己烷的方法 | |
CN105294380A (zh) | 乙烯副产c9分离环戊二烯、甲基环戊二烯并联产石油树脂的方法 | |
CN101735847B (zh) | 松香燃料油生产方法 | |
CN100494132C (zh) | 由碳十重芳烃原料制备混合甲基萘的方法 | |
CN106147853B (zh) | 一种煤焦油原料加氢预处理的方法 | |
CN108611114B (zh) | 一种煤制油油渣萃取的方法 | |
CN108179020B (zh) | 一种强化蒸馏剂、其制备方法与应用 | |
CN102061186A (zh) | 一种原油强化蒸馏剂及其制备方法 | |
CN103483127B (zh) | 由芳烃抽余油制备丁二烯的方法 | |
CN107955143B (zh) | 一种利用地沟油制备的环保型高固体分醇酸树脂及合成工艺 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG YUHUANG SHENGSHI CHEMICAL CO., LTD. Free format text: FORMER OWNER: DAI JUNTANG Effective date: 20141202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 274512 HEZE, SHANDONG PROVINCE TO: 274000 HEZE, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141202 Address after: 274000 Changjiang Road, Heze Development Zone, Shandong, China, No. 4666 Patentee after: Jade Emperor flourishing age chemical Inc. Shandong Address before: 274512 Shandong city of Heze province Dongming County wusheng Township Development Zone Jade chemical company Patentee before: Dai Juntang |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for extracting dicyclopentadiene and light benzene from byproduct primary distiller of coal-coking crude benzene Effective date of registration: 20150910 Granted publication date: 20101124 Pledgee: China Minsheng Banking Corp Ji'nan branch Pledgor: Jade Emperor flourishing age chemical Inc. Shandong Registration number: 2015370000047 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180704 Granted publication date: 20101124 Pledgee: China Minsheng Banking Corp Ji'nan branch Pledgor: Jade Emperor flourishing age chemical Inc. Shandong Registration number: 2015370000047 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20220131 |