CN1583253A - 脱铝超稳y沸石负载杂多酸盐催化剂的制备方法及应用 - Google Patents
脱铝超稳y沸石负载杂多酸盐催化剂的制备方法及应用 Download PDFInfo
- Publication number
- CN1583253A CN1583253A CNA2004100448118A CN200410044811A CN1583253A CN 1583253 A CN1583253 A CN 1583253A CN A2004100448118 A CNA2004100448118 A CN A2004100448118A CN 200410044811 A CN200410044811 A CN 200410044811A CN 1583253 A CN1583253 A CN 1583253A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- preparation
- hours
- zeolite
- heteropoly acid
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 110
- 239000011964 heteropoly acid Substances 0.000 title claims abstract description 59
- 229910021536 Zeolite Inorganic materials 0.000 title claims abstract description 50
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000010457 zeolite Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 42
- 150000003839 salts Chemical class 0.000 title claims abstract description 35
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000008367 deionised water Substances 0.000 claims abstract description 20
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 20
- 238000005886 esterification reaction Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 12
- 230000032050 esterification Effects 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 239000007791 liquid phase Substances 0.000 claims abstract description 11
- 238000005406 washing Methods 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 20
- 238000005303 weighing Methods 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 238000011026 diafiltration Methods 0.000 claims description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000011260 aqueous acid Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 125000005842 heteroatom Chemical group 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 239000010424 alunite Substances 0.000 claims 1
- 229910052934 alunite Inorganic materials 0.000 claims 1
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 25
- 239000000203 mixture Substances 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 19
- 229910052792 caesium Inorganic materials 0.000 description 15
- 230000003197 catalytic effect Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 14
- 150000002148 esters Chemical class 0.000 description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- IYDGMDWEHDFVQI-UHFFFAOYSA-N phosphoric acid;trioxotungsten Chemical compound O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.OP(O)(O)=O IYDGMDWEHDFVQI-UHFFFAOYSA-N 0.000 description 10
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 206010013786 Dry skin Diseases 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 7
- 229910000024 caesium carbonate Inorganic materials 0.000 description 7
- 239000003377 acid catalyst Substances 0.000 description 6
- AVFBYUADVDVJQL-UHFFFAOYSA-N phosphoric acid;trioxotungsten;hydrate Chemical compound O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.OP(O)(O)=O AVFBYUADVDVJQL-UHFFFAOYSA-N 0.000 description 5
- 239000011973 solid acid Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 phosphotungstic acid cesium salt Chemical class 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 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
- 230000008901 benefit Effects 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000010812 external standard method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000003760 magnetic stirring Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000007848 Bronsted acid Substances 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical class [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 210000003278 egg shell Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- DHRLEVQXOMLTIM-UHFFFAOYSA-N phosphoric acid;trioxomolybdenum Chemical compound O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.OP(O)(O)=O DHRLEVQXOMLTIM-UHFFFAOYSA-N 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- CGFYHILWFSGVJS-UHFFFAOYSA-N silicic acid;trioxotungsten Chemical compound O[Si](O)(O)O.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 CGFYHILWFSGVJS-UHFFFAOYSA-N 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
催化剂 | 30%PW/DUSY-650℃ | 30%Cs2.5H.05PW12O40/DUSY-650℃ |
反应次数 | 1 2 3 4 5 | 1 2 3 4 5 |
酯产率,% | 86.4 80.2 66.2 53.4 47.6 | 98.6 93.5 90.4 87.4 81.6 |
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100448118A CN1301152C (zh) | 2004-06-04 | 2004-06-04 | 一种用于乙酸和正丁醇液相酯化反应的脱铝usy沸石负载杂多酸盐催化剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100448118A CN1301152C (zh) | 2004-06-04 | 2004-06-04 | 一种用于乙酸和正丁醇液相酯化反应的脱铝usy沸石负载杂多酸盐催化剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1583253A true CN1583253A (zh) | 2005-02-23 |
CN1301152C CN1301152C (zh) | 2007-02-21 |
Family
ID=34601760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100448118A Expired - Fee Related CN1301152C (zh) | 2004-06-04 | 2004-06-04 | 一种用于乙酸和正丁醇液相酯化反应的脱铝usy沸石负载杂多酸盐催化剂的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1301152C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102655931A (zh) * | 2009-09-18 | 2012-09-05 | 日本化药株式会社 | 用于通过甘油脱水反应制备丙烯醛和/或丙烯酸的催化剂和方法 |
US9988337B2 (en) | 2014-09-10 | 2018-06-05 | Council Of Scientific And Industrial Research | Single step process for the preparation of butyl acetate |
CN108126751A (zh) * | 2017-12-27 | 2018-06-08 | 中海油天津化工研究设计院有限公司 | 多级孔分子筛担载杂多酸烷基化脱硫催化剂及其制备方法 |
CN108435234A (zh) * | 2018-04-26 | 2018-08-24 | 郑州大学 | 分子筛负载杂多酸催化剂在环己基苯合成中的应用 |
CN114956995A (zh) * | 2021-02-25 | 2022-08-30 | 大加香料技术(天津)有限公司 | 一种乙酸酯的制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5110776A (en) * | 1991-03-12 | 1992-05-05 | Mobil Oil Corp. | Cracking catalysts containing phosphate treated zeolites, and method of preparing the same |
WO1995013869A1 (en) * | 1993-11-19 | 1995-05-26 | Exxon Research & Engineering Company | Heteropoly compounds and use in aromatic alkylation |
CN1088625C (zh) * | 1995-12-06 | 2002-08-07 | 南京师范大学 | 一步法合成不同比例一、二、三取代烷基酚用催化剂 |
CN1101265C (zh) * | 1999-09-29 | 2003-02-12 | 中国石油化工集团公司 | 一种含有杂多酸的固体酸催化剂及其制备方法 |
CN1159103C (zh) * | 2002-06-17 | 2004-07-28 | 中国科学院山西煤炭化学研究所 | 重质烷烃生产中间馏分油的低温催化剂及其制备方法 |
-
2004
- 2004-06-04 CN CNB2004100448118A patent/CN1301152C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102655931A (zh) * | 2009-09-18 | 2012-09-05 | 日本化药株式会社 | 用于通过甘油脱水反应制备丙烯醛和/或丙烯酸的催化剂和方法 |
US9162954B2 (en) | 2009-09-18 | 2015-10-20 | Arkema France | Catalyst and process for preparing acrolein and/or acrylic acid by dehydration reaction of glycerin |
US9988337B2 (en) | 2014-09-10 | 2018-06-05 | Council Of Scientific And Industrial Research | Single step process for the preparation of butyl acetate |
CN108126751A (zh) * | 2017-12-27 | 2018-06-08 | 中海油天津化工研究设计院有限公司 | 多级孔分子筛担载杂多酸烷基化脱硫催化剂及其制备方法 |
CN108126751B (zh) * | 2017-12-27 | 2020-11-24 | 中海油天津化工研究设计院有限公司 | 多级孔分子筛担载杂多酸烷基化脱硫催化剂及其制备方法 |
CN108435234A (zh) * | 2018-04-26 | 2018-08-24 | 郑州大学 | 分子筛负载杂多酸催化剂在环己基苯合成中的应用 |
CN114956995A (zh) * | 2021-02-25 | 2022-08-30 | 大加香料技术(天津)有限公司 | 一种乙酸酯的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1301152C (zh) | 2007-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106064087B (zh) | 一种制备VOCs催化燃烧催化剂的方法 | |
CN1106377A (zh) | 链烷醇胺的制备方法,该方法使用的催化剂和该催化剂的制备方法 | |
CN108772100B (zh) | 一种杂多酸盐固体催化剂及其制备方法和应用 | |
CN108940313A (zh) | 一种生物质碳基固体酸催化剂及其制备方法和应用 | |
CN104162447B (zh) | 一种固体催化剂的制备方法及应用 | |
Zhang et al. | Modified porous Zr–Mo mixed oxides as strong acid catalysts for biodiesel production | |
CN1301152C (zh) | 一种用于乙酸和正丁醇液相酯化反应的脱铝usy沸石负载杂多酸盐催化剂的制备方法 | |
CN1481349A (zh) | 烯烃的水合方法 | |
CN1353627A (zh) | 矾/磷混合氧化物催化剂前体 | |
CN1561262A (zh) | 利用沸石作为催化剂/催化剂前体的方法 | |
CN109759109B (zh) | 氮修饰炭载贵金属加氢催化剂的制备和在硝基苯类化合物加氢反应中的应用 | |
CN112206820B (zh) | 一种用异丁醛一步法制异丁酸异丁酯的复合金属氧化物催化剂及其制备 | |
CN1129476C (zh) | 用于生产低级脂肪酸酯的催化剂、该催化剂的生产方法及用该催化剂生产低级脂肪酸酯的方法 | |
CN109701574B (zh) | 氮修饰炭载贵金属加氢催化剂的制备和在吡啶环类化合物加氢反应中的应用 | |
CN106111164B (zh) | 一种用于制备生物柴油的纳米复合固体酸催化剂 | |
CN106268964A (zh) | 一种多酸基负载型多功能催化剂及其制备方法 | |
CN112354563B (zh) | 一种负载磷钨酸的碳催化剂、其制备方法和应用 | |
CN107376979A (zh) | 一种MCM‑41负载Pt、Al催化剂的制备方法及其应用 | |
CN107597157A (zh) | 一种用于制备抗肿瘤药物中间体的固体酸催化剂及其制备方法 | |
CN110075916B (zh) | 一种负载型金属-酸性离子液体催化剂及其应用 | |
CN1172745C (zh) | 一种负载型杂多酸及其盐的制备方法 | |
CN1268422C (zh) | 酯交换法合成草酸苯酯用负载型氧化钼催化剂的制备方法 | |
CN1283613C (zh) | 低级脂族羧酸酯的制备方法 | |
CN115709073B (zh) | 一种锡基催化剂的制备方法及其在催化生物质糖制备乳酸甲酯中的应用 | |
CN1216687C (zh) | 一种分子筛的稀土离子交换方法 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou Huashan Chemical Co.,Ltd. Assignor: Nanjing Tech University Contract fulfillment period: 2009.4.1 to 2017.3.31 Contract record no.: 2009320000672 Denomination of invention: Preparation and use of heteropolyacid catalyst carried on dealuminized super-stable gamma zeolite Granted publication date: 20070221 License type: Exclusive license Record date: 20090422 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.1 TO 2017.3.31; CHANGE OF CONTRACT Name of requester: CHANGZHOU HUASHAN CHEMICAL CO., LTD. Effective date: 20090422 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070221 Termination date: 20150604 |
|
EXPY | Termination of patent right or utility model |