DE2640100A1 - Verfahren zur herstellung von katalysatoren zum polymerisieren von olefinen - Google Patents
Verfahren zur herstellung von katalysatoren zum polymerisieren von olefinenInfo
- Publication number
- DE2640100A1 DE2640100A1 DE19762640100 DE2640100A DE2640100A1 DE 2640100 A1 DE2640100 A1 DE 2640100A1 DE 19762640100 DE19762640100 DE 19762640100 DE 2640100 A DE2640100 A DE 2640100A DE 2640100 A1 DE2640100 A1 DE 2640100A1
- Authority
- DE
- Germany
- Prior art keywords
- precipitate
- aluminum
- chromium
- catalyst
- polymer
- 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.)
- Withdrawn
Links
- 239000003054 catalyst Substances 0.000 title claims description 100
- 238000000034 method Methods 0.000 title claims description 57
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 230000000379 polymerizing effect Effects 0.000 title claims description 6
- 150000001336 alkenes Chemical class 0.000 title claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 75
- 239000002244 precipitate Substances 0.000 claims description 62
- 229920000642 polymer Polymers 0.000 claims description 38
- 229910052782 aluminium Inorganic materials 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 31
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 30
- 239000011651 chromium Substances 0.000 claims description 30
- 229910052804 chromium Inorganic materials 0.000 claims description 28
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 24
- 239000003929 acidic solution Substances 0.000 claims description 22
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 18
- 239000005977 Ethylene Substances 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 17
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 16
- 150000001845 chromium compounds Chemical class 0.000 claims description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims description 14
- 239000011574 phosphorus Substances 0.000 claims description 14
- 239000007863 gel particle Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 150000001450 anions Chemical class 0.000 claims description 6
- 230000003472 neutralizing effect Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000001694 spray drying Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229910001430 chromium ion Inorganic materials 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 24
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 22
- 239000012153 distilled water Substances 0.000 description 18
- 239000000047 product Substances 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 230000004913 activation Effects 0.000 description 13
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 12
- 239000000155 melt Substances 0.000 description 12
- URRHWTYOQNLUKY-UHFFFAOYSA-N [AlH3].[P] Chemical compound [AlH3].[P] URRHWTYOQNLUKY-UHFFFAOYSA-N 0.000 description 11
- 235000011007 phosphoric acid Nutrition 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 10
- 239000000908 ammonium hydroxide Substances 0.000 description 10
- -1 aluminum cations Chemical class 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- 239000012065 filter cake Substances 0.000 description 8
- 230000006698 induction Effects 0.000 description 8
- 239000002609 medium Substances 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 229910000423 chromium oxide Inorganic materials 0.000 description 6
- 239000001282 iso-butane Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 239000001099 ammonium carbonate Substances 0.000 description 3
- 235000012501 ammonium carbonate Nutrition 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- 239000002685 polymerization catalyst Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 2
- BCMIZHLJGZSTAA-UHFFFAOYSA-N chromium(3+) dioxosilane oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+3].[Cr+3].O=[Si]=O BCMIZHLJGZSTAA-UHFFFAOYSA-N 0.000 description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical class [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000010412 oxide-supported catalyst Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 229910017119 AlPO Inorganic materials 0.000 description 1
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- NOBPYVGMURQTKS-UHFFFAOYSA-M O[Cr](O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)(=O)=O Chemical compound O[Cr](O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)(=O)=O NOBPYVGMURQTKS-UHFFFAOYSA-M 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 102000016462 Phosphate Transport Proteins Human genes 0.000 description 1
- 108091007643 Phosphate carriers Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- WYYQVWLEPYFFLP-UHFFFAOYSA-K chromium(3+);triacetate Chemical compound [Cr+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WYYQVWLEPYFFLP-UHFFFAOYSA-K 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61225275A | 1975-09-10 | 1975-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2640100A1 true DE2640100A1 (de) | 1977-03-31 |
Family
ID=24452382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762640100 Withdrawn DE2640100A1 (de) | 1975-09-10 | 1976-09-07 | Verfahren zur herstellung von katalysatoren zum polymerisieren von olefinen |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5248583A (enExample) |
| BE (1) | BE845754A (enExample) |
| CA (1) | CA1068048A (enExample) |
| DE (1) | DE2640100A1 (enExample) |
| FR (1) | FR2323702A1 (enExample) |
| GB (1) | GB1561756A (enExample) |
| IT (1) | IT1069569B (enExample) |
| NL (1) | NL7610099A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4364839A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Catalyst comprising chromium on silica/phosphate support |
| US4444965A (en) * | 1980-12-31 | 1984-04-24 | Phillips Petroleum Company | Olefin polymerization using chromium on an aluminum phosphate produced from a concentrated mass |
| CA1168833A (en) * | 1980-12-31 | 1984-06-12 | Max P. Mcdaniel | Production of aluminum phosphate from concentrated mass |
| US4364841A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Phosphate containing support with zerovalent chromium |
| US4444964A (en) * | 1980-12-31 | 1984-04-24 | Phillips Petroleum Company | Polymerization process using phosphate supported chromium catalyst |
| US4444968A (en) * | 1980-12-31 | 1984-04-24 | Phillips Petroleum Company | Olefin polymerization with phosphate supported zerovalent chromium |
| US4397765A (en) | 1980-12-31 | 1983-08-09 | Phillips Petroleum Company | Phosphated alumina or aluminum phosphate chromium catalyst |
| US4364855A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Production of aluminum phosphate from concentrated mass |
| US4444966A (en) * | 1982-05-05 | 1984-04-24 | Phillips Petroleum Company | Polymerization using phosphated alumina or aluminum phosphate chromium catalyst |
| EP0215336B1 (en) * | 1985-08-29 | 1992-02-05 | W.R. Grace & Co.-Conn. | High pore volume aluminum phosphate |
| US6461415B1 (en) * | 2000-08-23 | 2002-10-08 | Applied Thin Films, Inc. | High temperature amorphous composition based on aluminum phosphate |
-
1976
- 1976-08-25 CA CA259,845A patent/CA1068048A/en not_active Expired
- 1976-08-25 GB GB3528576A patent/GB1561756A/en not_active Expired
- 1976-09-01 BE BE170276A patent/BE845754A/xx unknown
- 1976-09-07 DE DE19762640100 patent/DE2640100A1/de not_active Withdrawn
- 1976-09-09 IT IT5120076A patent/IT1069569B/it active
- 1976-09-09 FR FR7627077A patent/FR2323702A1/fr active Granted
- 1976-09-10 NL NL7610099A patent/NL7610099A/xx not_active Application Discontinuation
- 1976-09-10 JP JP10795576A patent/JPS5248583A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1068048A (en) | 1979-12-11 |
| FR2323702B1 (enExample) | 1980-07-18 |
| JPS5248583A (en) | 1977-04-18 |
| GB1561756A (en) | 1980-02-27 |
| BE845754A (fr) | 1977-03-01 |
| FR2323702A1 (fr) | 1977-04-08 |
| IT1069569B (it) | 1985-03-25 |
| NL7610099A (nl) | 1977-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2401228B1 (de) | Herstellung von eisenorthophosphat | |
| DE69408921T2 (de) | Verfahren zur Herstellung von kristallinen keramischen Pulvern aus Perowskitverbindungen | |
| DE10117904B4 (de) | Binäre, ternäre und quaternäre Lithiumeisenphosphate, Verfahren zu ihrer Herstellung und ihre Verwendung | |
| DE2135884C2 (de) | Verfahren zur Polymerisation von Äthylen oder dessen Gemischen mit α-Olefinen und/oder Diolefinen | |
| DE69636206T2 (de) | Verfahren zur Herstellung eines Katalysators | |
| CH688376A5 (de) | Verfahren zur Herstellung von poroesen und kugelfoermigen Siliciumdioxid- und Silicatgranulaten. | |
| DE3339232A1 (de) | Verfahren zur herstellung eines calcium-phosphor-apatits | |
| DE2932648A1 (de) | Verfahren zur herstellung eines fuer die verwendung als katalysatortraeger geeigneten aluminiumoxids und das dabei erhaltene produkt | |
| DE2212317A1 (de) | Neues Aluminiumphosphat und Verfahren zu seiner Herstellung | |
| DE3714911A1 (de) | Verfahren zum herstellen einer aufschlaemmung eines ultrafeinen pulvers auf zirkoniumoxid-aluminiumoxid-basis | |
| DE2061114A1 (de) | Zusammengesetzte Metallhydroxyde und Verfahren zu deren Herstellung | |
| DE2730228A1 (de) | Waermebestaendiger aluminiumoxid- aluminiumphosphat-verbundniederschlag und verfahren zur herstellung desselben | |
| DE2329738A1 (de) | Verfahren zur herstellung eines polymerisationskatalysators | |
| DE69030001T2 (de) | Fester kristalliner Phosphorsäure-Katalysator für die Umwandlung von Kohlenwasserstoffen | |
| DE2640100A1 (de) | Verfahren zur herstellung von katalysatoren zum polymerisieren von olefinen | |
| DE60017421T2 (de) | Verfahren zur herstellung von kobalthydroxiden oder gemischten kobalthydroxiden mit hoher dichte und grosser teilchengrösse, sowie die mit diesem verfahren erhaltenen produkte | |
| DE112022004680T5 (de) | Dotiertes eisen(iii)-phosphat, verfahren zur herstellung und verwendung desselben | |
| DE2003075A1 (de) | Verfahren zur Herstellung eines Olefinpolymers | |
| EP0941269B1 (de) | Verbessertes verfahren zur herstellung von polytetrahydrofuran | |
| DE886143C (de) | Verfahren zur Herstellung von Tonerde | |
| DE3689500T2 (de) | Verfahren zur Herstellung von koagulierten kolloidalen Teilchen. | |
| DE2533511A1 (de) | Verfahren zur herstellung von festem titantrichlorid und dessen verwendung als katalysator zur polymerisation von alpha-olefinen | |
| DE68912724T2 (de) | Verfahren zur Herstellung einer dielektrischen Keramik. | |
| DE2621591C2 (de) | Verfahren zur Polymerisation von Äthylen | |
| DE2520522C3 (de) | Schmelzspinnvorrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |