CN104649860B - 一种一步法甲醇制丙烯的方法 - Google Patents
一种一步法甲醇制丙烯的方法 Download PDFInfo
- Publication number
- CN104649860B CN104649860B CN201410766339.2A CN201410766339A CN104649860B CN 104649860 B CN104649860 B CN 104649860B CN 201410766339 A CN201410766339 A CN 201410766339A CN 104649860 B CN104649860 B CN 104649860B
- Authority
- CN
- China
- Prior art keywords
- catalyst
- bed
- methanol
- feature
- zsm
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 181
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 49
- 239000003054 catalyst Substances 0.000 claims abstract description 91
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000011049 filling Methods 0.000 claims abstract description 4
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 24
- 239000002808 molecular sieve Substances 0.000 claims description 17
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910003158 γ-Al2O3 Inorganic materials 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 abstract description 6
- 239000000047 product Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000003502 gasoline Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000219782 Sesbania Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 229960004217 benzyl alcohol Drugs 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000269350 Anura Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Inorganic materials O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010117 shenhua Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite 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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Description
编号 | 实施例1 |
第1段床层平均温度,℃ | 336 |
第2段床层平均温度,℃ | 389 |
第3段床层平均温度,℃ | 431 |
第4段床层平均温度,℃ | 453 |
第5段床层平均温度,℃ | 471 |
70%甲醇原料进料空速,h-1 | 1.95 |
甲醇总转化率,wt% | 99.4 |
单程收率,wt%(相对于甲醇) | |
氢气 | 0.03 |
甲烷 | 0.34 |
乙烷 | 0.12 |
乙烯 | 3.02 |
丙烷 | 0.49 |
丙烯 | 23.08 |
异丁烷 | 1.25 |
正丁烷 | 0.22 |
正丁烯 | 2.16 |
反丁烯 | 1.65 |
异丁烯 | 3.92 |
顺丁烯 | 1.06 |
C5+汽油 | 6.26 |
合计 | 43.6 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410766339.2A CN104649860B (zh) | 2014-12-15 | 2014-12-15 | 一种一步法甲醇制丙烯的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410766339.2A CN104649860B (zh) | 2014-12-15 | 2014-12-15 | 一种一步法甲醇制丙烯的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104649860A CN104649860A (zh) | 2015-05-27 |
CN104649860B true CN104649860B (zh) | 2018-11-06 |
Family
ID=53241569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410766339.2A Active CN104649860B (zh) | 2014-12-15 | 2014-12-15 | 一种一步法甲醇制丙烯的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104649860B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106478329A (zh) * | 2015-08-28 | 2017-03-08 | 中国石油化工股份有限公司 | 甲醇制丙烯的方法 |
CN106478383B (zh) * | 2015-08-28 | 2019-07-09 | 中国石油化工股份有限公司 | 甲醇制二甲醚的方法和反应设备及甲醇制烯烃的方法和系统 |
CN106478382A (zh) * | 2015-08-28 | 2017-03-08 | 中国石油化工股份有限公司 | 甲醇制二甲醚的反应温度控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101659592A (zh) * | 2009-09-10 | 2010-03-03 | 惠生工程(中国)有限公司 | 一种粗甲醇直接制备丙烯的方法 |
CN103708991A (zh) * | 2013-11-29 | 2014-04-09 | 浙江大学 | 一种利用固定床反应器生产丙烯的工艺 |
CN103980082A (zh) * | 2014-05-22 | 2014-08-13 | 神华集团有限责任公司 | 一种甲醇制丙烯的方法 |
CN104109072A (zh) * | 2013-04-16 | 2014-10-22 | 中国石油化工股份有限公司 | 甲醇制烯烃的反应装置及其应用 |
CN104107670A (zh) * | 2013-04-16 | 2014-10-22 | 中国石油化工股份有限公司 | 甲醇制丙烯的反应装置及其用途 |
-
2014
- 2014-12-15 CN CN201410766339.2A patent/CN104649860B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101659592A (zh) * | 2009-09-10 | 2010-03-03 | 惠生工程(中国)有限公司 | 一种粗甲醇直接制备丙烯的方法 |
CN104109072A (zh) * | 2013-04-16 | 2014-10-22 | 中国石油化工股份有限公司 | 甲醇制烯烃的反应装置及其应用 |
CN104107670A (zh) * | 2013-04-16 | 2014-10-22 | 中国石油化工股份有限公司 | 甲醇制丙烯的反应装置及其用途 |
CN103708991A (zh) * | 2013-11-29 | 2014-04-09 | 浙江大学 | 一种利用固定床反应器生产丙烯的工艺 |
CN103980082A (zh) * | 2014-05-22 | 2014-08-13 | 神华集团有限责任公司 | 一种甲醇制丙烯的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104649860A (zh) | 2015-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105251486B (zh) | 应用于丙烷脱氢制丙烯的负载型铂系催化剂及其制备方法 | |
CN102746081B (zh) | 轻烃原料脱氢催化裂解制乙烯、丙烯的方法 | |
CN104649860B (zh) | 一种一步法甲醇制丙烯的方法 | |
CN104437601B (zh) | 一种用于甲醇制丙烯的改性zsm-5分子筛催化剂及其应用 | |
CN105727930A (zh) | 一种用于丙烷脱氢制丙烯的催化剂及其制备方法与应用 | |
CN102060648B (zh) | 一种含碳烯烃催化裂解生产丙烯和汽油的方法及装置 | |
CN104549481B (zh) | 甲醇制芳烃的复合分子筛催化剂 | |
CN108014832A (zh) | 选择加氢催化剂及其应用和蒸汽裂解制乙烯中碳二馏分的加氢工艺 | |
CN102731240A (zh) | 碳四选择加氢生产1,3-丁二烯的方法 | |
CN103785464A (zh) | 一种高活性甲苯甲醇烷基化催化剂及其制备方法和应用 | |
CN101940928A (zh) | 正丁烯临氢异构制丁烯-2或丁烯-1的镍基催化剂 | |
CN105214677B (zh) | 镍基催化剂 | |
CN107970954A (zh) | 用于丁烯氧化脱氢制丁二烯的催化剂及其制备方法 | |
CN102069007A (zh) | 烯烃裂解制丙烯的催化剂及其制备方法 | |
CN103146429A (zh) | 一种液化气加氢处理的方法 | |
CN103274887B (zh) | 用Bi/Mo/Ce三组分复合氧化物催化剂合成1,3-丁二烯的方法 | |
CN104549345A (zh) | 一种加氢裂化活性支撑剂及其制备方法 | |
CN103274888B (zh) | 用Bi/Mo/Fe/Ce四组分复合氧化物催化剂合成1,3-丁二烯的方法 | |
CN104549295B (zh) | 烯烃异构化催化剂 | |
CN105582933A (zh) | 用于双键异构化的催化剂 | |
CN105709786B (zh) | 一种丁二烯选择性加氢、1‑丁烯异构催化剂及其制备方法和应用 | |
CN109569703A (zh) | 由石脑油和甲醇生产汽油组分的催化剂及制备方法与应用 | |
CN103785463B (zh) | 甲苯甲醇烷基化催化剂及其制备方法和应用 | |
CN102627980B (zh) | 一种乙烯裂解副产物碳九馏分加氢提质方法 | |
CN106867579B (zh) | 一种低碳烃生产二烯烃及汽油组分的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200113 Address after: 831200 chemical industry park, Hutubi Industrial Park, Changji Prefecture, Xinjiang Patentee after: Xinjiang Hengyou Energy Technology Co.,Ltd. Address before: 100085, room 26, 416 information road, Beijing, Haidian District Patentee before: Beijing Huiersanji Green Chem-Tech Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A one-step method for methanol to propylene production Granted publication date: 20181106 Pledgee: Urumqi Bank Co.,Ltd. Hami Branch Pledgor: Xinjiang Hengyou Energy Technology Co.,Ltd. Registration number: Y2024980011341 |