CN104258900B - 一种焦化苯加氢脱硫催化剂的制备及使用方法 - Google Patents
一种焦化苯加氢脱硫催化剂的制备及使用方法 Download PDFInfo
- Publication number
- CN104258900B CN104258900B CN201410418422.0A CN201410418422A CN104258900B CN 104258900 B CN104258900 B CN 104258900B CN 201410418422 A CN201410418422 A CN 201410418422A CN 104258900 B CN104258900 B CN 104258900B
- Authority
- CN
- China
- Prior art keywords
- coking benzene
- catalyst
- mixed
- powder
- oxide
- 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
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 481
- 239000003054 catalyst Substances 0.000 title claims abstract description 144
- 238000004939 coking Methods 0.000 title claims abstract description 139
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 78
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 52
- 230000023556 desulfurization Effects 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 90
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000011812 mixed powder Substances 0.000 claims abstract description 66
- 230000008569 process Effects 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 41
- 239000011733 molybdenum Substances 0.000 claims abstract description 41
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 38
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 37
- 239000011593 sulfur Substances 0.000 claims abstract description 37
- 239000002808 molecular sieve Substances 0.000 claims abstract description 32
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000010941 cobalt Substances 0.000 claims abstract description 31
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 31
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000005516 engineering process Methods 0.000 claims abstract description 17
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 17
- 239000010937 tungsten Substances 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 12
- 239000001257 hydrogen Substances 0.000 claims description 77
- 229910052739 hydrogen Inorganic materials 0.000 claims description 77
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 62
- 239000003795 chemical substances by application Substances 0.000 claims description 42
- 239000000843 powder Substances 0.000 claims description 18
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 15
- 239000000969 carrier Substances 0.000 claims description 15
- 150000002431 hydrogen Chemical class 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000011787 zinc oxide Substances 0.000 claims description 8
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 6
- 239000011975 tartaric acid Substances 0.000 claims description 6
- 235000002906 tartaric acid Nutrition 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 5
- 235000006408 oxalic acid Nutrition 0.000 claims description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 4
- 229910001431 copper ion Inorganic materials 0.000 claims description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 3
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims description 3
- 235000015165 citric acid Nutrition 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- -1 Carbon bisulfide Benzole Chemical compound 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 244000275012 Sesbania cannabina Species 0.000 claims 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 abstract description 88
- 229930192474 thiophene Natural products 0.000 abstract description 44
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052802 copper Inorganic materials 0.000 abstract description 18
- 239000010949 copper Substances 0.000 abstract description 18
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract description 10
- 229910052725 zinc Inorganic materials 0.000 abstract description 10
- 239000011701 zinc Substances 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 239000005864 Sulphur Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 33
- 230000000052 comparative effect Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 230000003197 catalytic effect Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005453 pelletization Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 241000219782 Sesbania Species 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 4
- 125000001741 organic sulfur group Chemical group 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- HAUQQBZGXOTFHN-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;molybdenum Chemical compound [Mo].OC(=O)CC(O)(C(O)=O)CC(O)=O HAUQQBZGXOTFHN-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 229910021543 Nickel dioxide Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229940024548 aluminum oxide Drugs 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
经C1吸附的焦化苯 | 经D1吸附的焦化苯 | 经D2吸附的焦化苯 | |
噻吩残余量(mg/L) | 1224.6 | 1689.6 | 1735.5 |
噻吩脱除率(%) | 59.18% | 43.68% | 42.15% |
经C2加氢处理的焦化苯 | 经D1加氢处理的焦化苯 | 经D2加氢处理的焦化苯 | |
噻吩残余量(mg/L) | 6 | 200.4 | 171.9 |
噻吩脱除率(%) | 99.8% | 93.32% | 94.27% |
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410418422.0A CN104258900B (zh) | 2014-08-22 | 2014-08-22 | 一种焦化苯加氢脱硫催化剂的制备及使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410418422.0A CN104258900B (zh) | 2014-08-22 | 2014-08-22 | 一种焦化苯加氢脱硫催化剂的制备及使用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104258900A CN104258900A (zh) | 2015-01-07 |
CN104258900B true CN104258900B (zh) | 2016-09-07 |
Family
ID=52150548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410418422.0A Active CN104258900B (zh) | 2014-08-22 | 2014-08-22 | 一种焦化苯加氢脱硫催化剂的制备及使用方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104258900B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104841492B (zh) * | 2015-04-16 | 2017-03-15 | 江苏科创石化有限公司 | 一种用于加氢催化剂器外预硫化的硫化剂制备及脱臭方法 |
GB2551118A (en) * | 2016-05-31 | 2017-12-13 | Univ Oxford Innovation Ltd | Process |
CN109181764B (zh) * | 2018-09-13 | 2020-09-11 | 大庆亿鑫化工股份有限公司 | 一种用于轻芳烃的加氢装置及其操作方法 |
CN114225942B (zh) * | 2021-12-24 | 2024-01-19 | 西安元创化工科技股份有限公司 | 一种焦化粗苯加氢精制级配催化剂的制备方法及应用 |
CN114522717B (zh) * | 2022-03-09 | 2023-09-05 | 北京海顺德钛催化剂有限公司 | 一种加氢脱苯催化剂的制备方法及催化剂和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139238A (zh) * | 2007-09-15 | 2008-03-12 | 中国石油化工集团公司 | 一种焦化苯加氢脱硫方法 |
CN101367703A (zh) * | 2007-11-26 | 2009-02-18 | 中国石油集团工程设计有限责任公司抚顺分公司 | 焦化苯加氢精制脱除杂质的工艺方法 |
CN102039154A (zh) * | 2009-10-16 | 2011-05-04 | 中国石油化工股份有限公司 | 一种加氢脱硫醇催化剂及其制备方法和应用 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6022932A (ja) * | 1984-03-19 | 1985-02-05 | Teijin Yuka Kk | 触媒組成物 |
-
2014
- 2014-08-22 CN CN201410418422.0A patent/CN104258900B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139238A (zh) * | 2007-09-15 | 2008-03-12 | 中国石油化工集团公司 | 一种焦化苯加氢脱硫方法 |
CN101367703A (zh) * | 2007-11-26 | 2009-02-18 | 中国石油集团工程设计有限责任公司抚顺分公司 | 焦化苯加氢精制脱除杂质的工艺方法 |
CN102039154A (zh) * | 2009-10-16 | 2011-05-04 | 中国石油化工股份有限公司 | 一种加氢脱硫醇催化剂及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN104258900A (zh) | 2015-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104258900B (zh) | 一种焦化苯加氢脱硫催化剂的制备及使用方法 | |
CN102380311B (zh) | 汽油吸附脱硫再生烟气处理方法及其尾气加氢催化剂制法 | |
CN103421594B (zh) | 一种废润滑油再生工艺以及加氢催化剂的制备方法 | |
CN103769179B (zh) | 一种渣油加氢处理催化剂的制备方法 | |
CN102847542B (zh) | 一种宽温加氢催化剂及其制备方法和应用 | |
CN104383922B (zh) | 一种重油加氢铁基催化剂及其应用 | |
CN106221794A (zh) | 一种选择性加氢脱硫方法 | |
CN106582668A (zh) | 负载合金型加氢饱和催化剂及其制备方法 | |
CN102051204B (zh) | 一种加氢工艺开工方法 | |
CN104549571B (zh) | 一种废加氢裂化催化剂回收再利用方法 | |
CN106582707A (zh) | 负载合金型芳烃饱和催化剂及其制备方法 | |
CN105670690A (zh) | 催化加氢制备低芳烃含量的溶剂油的方法 | |
CN102443425A (zh) | 加氢裂化工艺的开工活化方法 | |
CN108816251A (zh) | 一种焦化粗苯深度加氢精制生产芳烃化合物的方法 | |
CN104148082B (zh) | 加氢精制催化剂的制备方法及用途 | |
CN102626635B (zh) | 一种煤焦油脱氮催化剂及其制备和应用 | |
CN102002131B (zh) | 一种高品质氢化碳九石油树脂的制备方法 | |
CN104148083B (zh) | 一种双功能加氢精制催化剂的制备方法 | |
CN104096584B (zh) | 一种渣油加氢催化剂及其制备方法 | |
CN112275310A (zh) | 一种基于ⅵb、ⅷ族复合金属元素的重芳烃轻质化催化剂及其制备方法、应用 | |
CN106914251A (zh) | 渣油加氢脱硫催化剂及其制备方法 | |
CN111195525A (zh) | 一种渣油加氢脱硫催化剂及其制备方法 | |
CN106475119B (zh) | 加氢裂化催化剂的制备方法及利用其的浆态床加氢工艺 | |
CN106179522B (zh) | 一种加氢催化剂的器外预硫化方法 | |
CN100457863C (zh) | 一种中低馏分油低温加氢催化剂及其制备、使用方法 |
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: 20161207 Address after: 100080 Beijing, Renmin University, North Road, No. 33, building 1429, room 1, room Patentee after: BEIJING BAOTASANJU ENERGY TECHNOLOGY Co.,Ltd. Address before: 201114 room 202B, building, No. 2995, Yue Yue Road, Shanghai, Minhang District Patentee before: SHANGHAI BAOJU XINHUA ENERGY TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100080 Beijing, Renmin University, North Road, No. 33, building 1429, room 1, room Patentee after: BEIJING BAOJU ENERGY SCIENCE AND TECHNOLOGY CO.,LTD. Address before: 100080 Beijing, Renmin University, North Road, No. 33, building 1429, room 1, room Patentee before: BEIJING BAOTASANJU ENERGY TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201020 Address after: 100080, Beijing, Haidian District North Road, No. 33, building 1, foundation building, 9 floor Patentee after: BEIJING SANJU ENVIRONMENTAL PROTECTION & NEW MATERIALS Co.,Ltd. Address before: 100080, room 1, building 33, 1429 North Road, Renmin University, Beijing, Haidian District Patentee before: BEIJING BAOJU ENERGY SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100080 9th floor, Dahang Jiye building, No.1 building, 33 Renmin North Road, Haidian District, Beijing Patentee after: Beijing Haixin Energy Technology Co.,Ltd. Address before: 100080 9th floor, Dahang Jiye building, No.1 building, 33 Renmin North Road, Haidian District, Beijing Patentee before: BEIJING SANJU ENVIRONMENTAL PROTECTION & NEW MATERIALS Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |