CA1093538A - Methode de preparation de particules a partir d'alumine rehydratable - Google Patents

Methode de preparation de particules a partir d'alumine rehydratable

Info

Publication number: CA1093538A
Authority: CA; Canada
Prior art keywords: alumina; slurry; rehydratable; shaped; aqueous slurry
Prior art date: 1977-11-28
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

Application number

CA291,836A

Other languages

English (en)

Inventor

William E. Bambrick

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Wyeth Holdings LLC

Original Assignee

American Cyanamid Co

Priority date (The priority date 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 date listed.)

1977-11-28

Filing date

1977-11-28

Publication date

1981-01-13

1977-11-28 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1977-11-28 Priority to CA291,836A priority Critical patent/CA1093538A/fr

1981-01-13 Application granted granted Critical

1981-01-13 Publication of CA1093538A publication Critical patent/CA1093538A/fr

Status Expired legal-status Critical Current

Links

PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 86
239000002245 particle Substances 0.000 title claims abstract description 19
238000004519 manufacturing process Methods 0.000 title claims abstract description 8
239000002002 slurry Substances 0.000 claims abstract description 36
239000000203 mixture Substances 0.000 claims abstract description 22
239000003054 catalyst Substances 0.000 claims abstract description 16
238000007493 shaping process Methods 0.000 claims abstract description 13
238000000034 method Methods 0.000 claims description 24
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
239000000945 filler Substances 0.000 claims description 10
239000007787 solid Substances 0.000 claims description 8
239000000843 powder Substances 0.000 claims description 7
238000001354 calcination Methods 0.000 claims description 5
235000019813 microcrystalline cellulose Nutrition 0.000 claims description 5
239000008108 microcrystalline cellulose Substances 0.000 claims description 5
229940016286 microcrystalline cellulose Drugs 0.000 claims description 5
239000011347 resin Substances 0.000 claims description 5
229920005989 resin Polymers 0.000 claims description 5
229920000168 Microcrystalline cellulose Polymers 0.000 claims description 4
238000001723 curing Methods 0.000 claims description 3
238000001035 drying Methods 0.000 claims description 3
239000000463 material Substances 0.000 claims description 3
229920002472 Starch Polymers 0.000 claims description 2
239000006229 carbon black Substances 0.000 claims description 2
239000010419 fine particle Substances 0.000 claims description 2
235000013312 flour Nutrition 0.000 claims description 2
229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
239000011707 mineral Substances 0.000 claims description 2
235000019698 starch Nutrition 0.000 claims description 2
239000008107 starch Substances 0.000 claims description 2
239000002023 wood Substances 0.000 claims description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
239000004615 ingredient Substances 0.000 claims 1
239000007788 liquid Substances 0.000 abstract description 5
239000003921 oil Substances 0.000 description 14
239000011324 bead Substances 0.000 description 10
239000011148 porous material Substances 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
239000000047 product Substances 0.000 description 4
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
239000003456 ion exchange resin Substances 0.000 description 3
229920003303 ion-exchange polymer Polymers 0.000 description 3
238000003756 stirring Methods 0.000 description 3
150000004684 trihydrates Chemical class 0.000 description 3
239000001913 cellulose Substances 0.000 description 2
229920002678 cellulose Polymers 0.000 description 2
235000010980 cellulose Nutrition 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
239000012535 impurity Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000002480 mineral oil Substances 0.000 description 2
235000010446 mineral oil Nutrition 0.000 description 2
-1 polytetrafluoroethylene Polymers 0.000 description 2
229920001343 polytetrafluoroethylene Polymers 0.000 description 2
239000004810 polytetrafluoroethylene Substances 0.000 description 2
238000011282 treatment Methods 0.000 description 2
239000011800 void material Substances 0.000 description 2
238000004131 Bayer process Methods 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
240000004543 Vicia ervilia Species 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000007630 basic procedure Methods 0.000 description 1
229910001570 bauxite Inorganic materials 0.000 description 1
230000005465 channeling Effects 0.000 description 1
239000013043 chemical agent Substances 0.000 description 1
238000011161 development Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000010981 drying operation Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
239000013081 microcrystal Substances 0.000 description 1
150000004682 monohydrates Chemical class 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
238000012856 packing Methods 0.000 description 1
229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
150000003097 polyterpenes Chemical class 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000009877 rendering Methods 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
238000004448 titration Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1
KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
230000004580 weight loss Effects 0.000 description 1

Landscapes

Catalysts (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

CA291,836A 1977-11-28 1977-11-28 Methode de preparation de particules a partir d'alumine rehydratable Expired CA1093538A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA291,836A CA1093538A (fr)	1977-11-28	1977-11-28	Methode de preparation de particules a partir d'alumine rehydratable

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA291,836A CA1093538A (fr)	1977-11-28	1977-11-28	Methode de preparation de particules a partir d'alumine rehydratable

Publications (1)

Publication Number	Publication Date
CA1093538A true CA1093538A (fr)	1981-01-13

Family

ID=4110149

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA291,836A Expired CA1093538A (fr)	1977-11-28	1977-11-28	Methode de preparation de particules a partir d'alumine rehydratable

Country Status (1)

Country	Link
CA (1)	CA1093538A (fr)

1977
- 1977-11-28 CA CA291,836A patent/CA1093538A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1998-01-20	MKEX	Expiry

Publication	Publication Date	Title
US4169874A (en)	1979-10-02	Process for preparing shaped particles from rehydratable alumina
CA1332404C (fr)	1994-10-11	Particules d'alumine
CA1261590A (fr)	1989-09-26	Alumine adherable par rehydration
US3853789A (en)	1974-12-10	Preparation of macroporous alumina extrudates
DE3880273T2 (de)	1993-07-29	Poroese anorganische materialien.
US3353910A (en)	1967-11-21	Alumina particles and method of preparation
JP3719687B2 (ja)	2005-11-24	シリカゲルの製造方法
KR20010041767A (ko)	2001-05-25	미공성 입자의 건조 및 제조 방법
US4256682A (en)	1981-03-17	Method of preparing silica gel pellets
US4065407A (en)	1977-12-27	Process for preparing shaped particles from rehydratable alumina
US7351393B1 (en)	2008-04-01	Star shaped alumina extrudates and catalyst based thereon
GB1603463A (en)	1981-11-25	Process for preparing spheroidal alumina particles
US4752458A (en)	1988-06-21	Structured silicas
US4174301A (en)	1979-11-13	Polycarboxylic acids as extrusion aids for silica-aluminas
US3714313A (en)	1973-01-30	Agglomerating partially dehydrated gel-derived pseudoboehmitic alumina to form strong porous spheres
US3352636A (en)	1967-11-14	Process for producing alumina gel
CN114634194B (zh)	2024-02-13	球形三维贯通大孔氧化铝及其制备方法
DE60225374T2 (de)	2009-03-26	Verfahren zur Herstellung eines aktivierten Aluminiumoxid-Formkörpers
US4120942A (en)	1978-10-17	Staged rehydration of alumina
US5296177A (en)	1994-03-22	Process for producing agglomerates from dusts
CA1093538A (fr)	1981-01-13	Methode de preparation de particules a partir d'alumine rehydratable
US4637908A (en)	1987-01-20	Process for manufacturing highly active, dispersed low apparent density aluminium hydrate
GB1559917A (en)	1980-01-30	Process for preparing shaped particles from rehydratable alumina
KR20030007877A (ko)	2003-01-23	알루미나 응집물, 이를 포함하는 촉매 담체, 촉매 또는 흡착제 및 이들의 제조방법
CA1055917A (fr)	1979-06-05	Methode de preparation de particules spheroides d'alumine aux silicates