ES510040A0 - "procedimiento para la preparacion de catalizadores del tipo de oxido de cromo sobre soporte". - Google Patents

"procedimiento para la preparacion de catalizadores del tipo de oxido de cromo sobre soporte".

Info

Publication number
ES510040A0
ES510040A0 ES510040A ES510040A ES510040A0 ES 510040 A0 ES510040 A0 ES 510040A0 ES 510040 A ES510040 A ES 510040A ES 510040 A ES510040 A ES 510040A ES 510040 A0 ES510040 A0 ES 510040A0
Authority
ES
Spain
Prior art keywords
preparation
catalysts
procedure
support
type
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
Application number
ES510040A
Other languages
English (en)
Other versions
ES8303246A1 (es
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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.)
Filing date
Publication date
Application filed by Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES8303246A1 publication Critical patent/ES8303246A1/es
Publication of ES510040A0 publication Critical patent/ES510040A0/es
Granted legal-status Critical Current

Links

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/16—Preparation of silica xerogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES510040A 1980-10-24 1982-03-02 "procedimiento para la preparacion de catalizadores del tipo de oxido de cromo sobre soporte". Granted ES510040A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8005856A NL8005856A (nl) 1980-10-24 1980-10-24 Bereiding van poreus, zuiver siliciumdioxyde en van chroomoxyde-op-siliciumdioxyde katalysatoren.

Publications (2)

Publication Number Publication Date
ES8303246A1 ES8303246A1 (es) 1983-02-01
ES510040A0 true ES510040A0 (es) 1983-02-01

Family

ID=19836057

Family Applications (3)

Application Number Title Priority Date Filing Date
ES506497A Expired ES8206380A1 (es) 1980-10-24 1981-10-23 Un procedimiento de preparacion de dioxido de silicio poroso
ES510041A Granted ES510041A0 (es) 1980-10-24 1982-03-02 "procedimiento para polimerizar etileno"
ES510040A Granted ES510040A0 (es) 1980-10-24 1982-03-02 "procedimiento para la preparacion de catalizadores del tipo de oxido de cromo sobre soporte".

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES506497A Expired ES8206380A1 (es) 1980-10-24 1981-10-23 Un procedimiento de preparacion de dioxido de silicio poroso
ES510041A Granted ES510041A0 (es) 1980-10-24 1982-03-02 "procedimiento para polimerizar etileno"

Country Status (8)

Country Link
US (1) US4386016A (es)
EP (1) EP0050902B1 (es)
JP (1) JPS57100913A (es)
AT (1) ATE7591T1 (es)
CA (1) CA1172619A (es)
DE (1) DE3163766D1 (es)
ES (3) ES8206380A1 (es)
NL (1) NL8005856A (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8610024D0 (en) * 1986-04-24 1986-05-29 Unilever Plc Porous structures
DE3640803A1 (de) * 1986-11-28 1988-06-09 Basf Ag Verfahren zum herstellen von griessfoermigen homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysatorsystems
DE3640802A1 (de) * 1986-11-28 1988-06-09 Basf Ag Verfahren zum herstellen von griessfoermigen homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysators
DE3803895C1 (es) * 1988-02-09 1989-04-13 Degussa Ag, 6000 Frankfurt, De
US5128114A (en) * 1989-04-14 1992-07-07 E. I. Du Pont De Nemours And Company Silica microspheres, method of improving attrition resistance
DE3912504A1 (de) * 1989-04-17 1990-10-18 Degussa Presslinge auf basis von pyrogen hergestelltem siliciumdioxid, verfahren zu ihrer herstellung und ihre verwendung
DE4132894A1 (de) * 1991-10-04 1993-04-08 Basf Ag Verfahren zur herstellung eines traegerkatalysators fuer die polymerisation von (alpha)-olefinen
EP0562205A1 (en) * 1992-03-24 1993-09-29 Bp Chemicals S.N.C. Process for the preparation of a polymerisation catalyst
GB9210265D0 (en) * 1992-05-13 1992-07-01 Unilever Plc Catalysts and catalyst supports
AU7148394A (en) * 1993-08-27 1995-03-09 Union Carbide Chemicals & Plastics Technology Corporation Improved method and catalysts for producing polymer for blow molding applications
WO1995017347A1 (en) * 1993-12-23 1995-06-29 Ppg Industries, Inc. Silica aerogel produced under subcritical conditions
ES2154748T3 (es) * 1995-02-04 2001-04-16 Degussa Granulados a base de dioxido de silicio preparado por via pirogena, procedimiento para su preparacion y su empleo.
AU1458101A (en) * 1999-11-05 2001-06-06 Conoco Inc. Chromium-based catalysts and process for converting hydrocarbons to synthesis gas
CA2400046A1 (en) * 2000-02-18 2001-08-23 Anne M. Gaffney Chromium-based catalysts and processes for converting hydrocarbons to synthesis gas
US20030140657A1 (en) * 2001-10-30 2003-07-31 Monika Oswald Method of producing glass of optical quality
US20060063084A1 (en) * 2004-09-22 2006-03-23 Xerox Corporation Emulsion aggregation toner containing pigment having a small particle size
EP1700824A1 (en) 2005-03-09 2006-09-13 Degussa AG Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof
CN101942229B (zh) * 2009-07-06 2013-03-06 中国石油化工股份有限公司 含有孔道保护剂的多孔二氧化硅的制备方法
KR200465001Y1 (ko) 2010-04-22 2013-01-29 엄문식 남성 소변전용 기저귀
CN102513093B (zh) * 2011-12-01 2013-06-12 连云港阳方催化科技有限公司 高浓度含盐废水液相氧化催化剂及制法与处理方法
CN113631591B (zh) * 2019-03-29 2023-05-05 日本聚丙烯株式会社 烯烃聚合用催化剂组分的制造方法、烯烃聚合用催化剂的制造方法和烯烃聚合物的制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475984A (en) * 1944-03-11 1949-07-12 Standard Oil Dev Co Process for drying hydrogel catalysts
DE1667430B2 (de) * 1967-10-14 1977-02-03 Chemische Werke Hüls AG, 4370 Mari Verfahren zum haerten geformter kieselsaeuregele
DE2540278C2 (de) * 1975-09-10 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Olefinpolymerisaten
US4206297A (en) * 1977-04-25 1980-06-03 Chemplex Company Polymerization catalysts and methods
NL7707961A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.

Also Published As

Publication number Publication date
CA1172619A (en) 1984-08-14
ES506497A0 (es) 1982-08-16
DE3163766D1 (en) 1984-06-28
ES8303247A1 (es) 1983-02-01
EP0050902A1 (en) 1982-05-05
ATE7591T1 (de) 1984-06-15
JPH0135775B2 (es) 1989-07-27
ES8303246A1 (es) 1983-02-01
US4386016A (en) 1983-05-31
EP0050902B1 (en) 1984-05-23
JPS57100913A (en) 1982-06-23
ES8206380A1 (es) 1982-08-16
NL8005856A (nl) 1982-05-17
ES510041A0 (es) 1983-02-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603