NL7707960A - Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde. - Google Patents

Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.

Info

Publication number
NL7707960A
NL7707960A NL7707960A NL7707960A NL7707960A NL 7707960 A NL7707960 A NL 7707960A NL 7707960 A NL7707960 A NL 7707960A NL 7707960 A NL7707960 A NL 7707960A NL 7707960 A NL7707960 A NL 7707960A
Authority
NL
Netherlands
Prior art keywords
silicon dioxide
pure silicon
preparing porous
porous
preparing
Prior art date
Application number
NL7707960A
Other languages
English (en)
Original Assignee
Stamicarbon
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 filed Critical Stamicarbon
Priority to NL7707960A priority Critical patent/NL7707960A/nl
Priority to NL7807221A priority patent/NL7807221A/nl
Priority to BE189116A priority patent/BE868791A/nl
Priority to GB7829366A priority patent/GB2001043B/en
Priority to AT0501278A priority patent/AT373854B/de
Priority to FR7820655A priority patent/FR2398022A1/fr
Priority to IT50270/78A priority patent/IT1105614B/it
Priority to CA307,335A priority patent/CA1126245A/en
Priority to US05/924,747 priority patent/US4224189A/en
Priority to JP8667578A priority patent/JPS5420995A/ja
Priority to ES471788A priority patent/ES471788A1/es
Priority to SE7807950A priority patent/SE7807950L/xx
Priority to DE19782831508 priority patent/DE2831508A1/de
Publication of NL7707960A publication Critical patent/NL7707960A/nl
Priority to US06/032,638 priority patent/US4228261A/en

Links

Classifications

    • 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
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/906—Comminution of transition metal containing catalyst
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/908—Containing catalyst of specified particle size
NL7707960A 1977-07-18 1977-07-18 Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde. NL7707960A (nl)

Priority Applications (14)

Application Number Priority Date Filing Date Title
NL7707960A NL7707960A (nl) 1977-07-18 1977-07-18 Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
NL7807221A NL7807221A (nl) 1977-07-18 1978-07-04 Werkwijze ter bereiding van poreus, zuiver silicium- dioxyde.
BE189116A BE868791A (nl) 1977-07-18 1978-07-06 Werkwijze ter bereiding van poreus zuiver siliciumdioxyde
GB7829366A GB2001043B (en) 1977-07-18 1978-07-10 Process of preparing a porous pure silica
AT0501278A AT373854B (de) 1977-07-18 1978-07-11 Verfahren zur herstellung eines katalysatortraegers
FR7820655A FR2398022A1 (fr) 1977-07-18 1978-07-11 Procede pour la preparation de bioxyde de silicium pur et poreux
IT50270/78A IT1105614B (it) 1977-07-18 1978-07-12 Procedimento per la produzione di silice porosa ad alto grado di purezza e suo impiego come supproto per catalizzatori
CA307,335A CA1126245A (en) 1977-07-18 1978-07-13 Process of preparing a porous, pure silica
US05/924,747 US4224189A (en) 1977-07-18 1978-07-14 Process of preparing a porous, pure silica
JP8667578A JPS5420995A (en) 1977-07-18 1978-07-15 Method of making pure porous silica
ES471788A ES471788A1 (es) 1977-07-18 1978-07-17 Procedimiento para preparar un catalizador del tipo de oxidode cromo soportado
SE7807950A SE7807950L (sv) 1977-07-18 1978-07-18 Forfarande for framstellning av poros, ren kiseldioxid
DE19782831508 DE2831508A1 (de) 1977-07-18 1978-07-18 Verfahren zur herstellung von poroesem, reinem siliciumdioxid
US06/032,638 US4228261A (en) 1977-07-18 1979-04-23 Supported chromium-oxide polymerization catalyst having a porous silica support used in the polymerization of olefines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7707960A NL7707960A (nl) 1977-07-18 1977-07-18 Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.

Publications (1)

Publication Number Publication Date
NL7707960A true NL7707960A (nl) 1979-01-22

Family

ID=19828896

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7707960A NL7707960A (nl) 1977-07-18 1977-07-18 Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
NL7807221A NL7807221A (nl) 1977-07-18 1978-07-04 Werkwijze ter bereiding van poreus, zuiver silicium- dioxyde.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7807221A NL7807221A (nl) 1977-07-18 1978-07-04 Werkwijze ter bereiding van poreus, zuiver silicium- dioxyde.

Country Status (12)

Country Link
US (2) US4224189A (nl)
JP (1) JPS5420995A (nl)
AT (1) AT373854B (nl)
BE (1) BE868791A (nl)
CA (1) CA1126245A (nl)
DE (1) DE2831508A1 (nl)
ES (1) ES471788A1 (nl)
FR (1) FR2398022A1 (nl)
GB (1) GB2001043B (nl)
IT (1) IT1105614B (nl)
NL (2) NL7707960A (nl)
SE (1) SE7807950L (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923403A (ja) * 1982-07-30 1984-02-06 信越化学工業株式会社 合成シリカおよびこれを含有してなる電子部品封止用樹脂組成物
US4648975A (en) * 1983-08-17 1987-03-10 Pedro B. Macedo Process of using improved silica-based chromatographic supports containing additives
DE3525495C1 (de) * 1985-07-17 1987-01-02 Heraeus Schott Quarzschmelze Verfahren zur Herstellung von Gegenstaenden aus synthetischem Siliziumdioxid
US4810415A (en) * 1985-09-24 1989-03-07 Dresser Industries, Inc. Process for manufacturing ultra pure silica and resulting encapsulated products
JPH0683781B2 (ja) * 1986-03-14 1994-10-26 住友化学工業株式会社 薄片状物質の製造方法
US4661056A (en) * 1986-03-14 1987-04-28 American Hoechst Corporation Turbulent incineration of combustible materials supplied in low pressure laminar flow
FI83330C (fi) * 1988-06-03 1991-06-25 Neste Oy Foerfarande foer aktivering av en polymerisationskatalysatorbaerare och en medelst foerfarandet erhaollen katalysatorkomponent.
NL8901893A (nl) * 1989-07-21 1991-02-18 Veg Gasinstituut Nv Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke katalysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel.
US5264506A (en) * 1992-12-30 1993-11-23 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
EP0725037B2 (de) * 1995-02-04 2012-04-25 Evonik Degussa GmbH Granulate auf Basis von pyrogen hergestelltem Siliciumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung
US5641842A (en) * 1995-06-07 1997-06-24 Phillips Petroleum Company Ethylene copolymerization process
EP0761696B1 (de) * 1995-08-09 1998-04-01 Basf Aktiengesellschaft Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren
CN1095394C (zh) * 1996-04-10 2002-12-04 中国科学院大连化学物理研究所 一种由甲基叔丁基醚裂解制异丁烯反应用改性硅胶催化剂
DE19623226A1 (de) * 1996-06-11 1997-12-18 Basf Ag Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren
JP3665043B2 (ja) 2001-08-27 2005-06-29 日本パーオキサイド株式会社 ポリ−α−ヒドロキシアクリル酸塩水溶液の製造方法
US20050014960A1 (en) * 2003-06-30 2005-01-20 Buijink Jan Karel Frederik Catalyst preparation
WO2007128666A1 (en) * 2006-05-02 2007-11-15 Shell Internationale Research Maatschappij B.V. Titanium catalyst, its preparation and its use in epoxidation reactions
BR112013012847B1 (pt) * 2010-11-30 2019-04-16 Basell Polyolefine Gmbh Método para a preparação de um catalisador de polimerização contendo cr e método para a polimerização de olefinas em processo de fase de gás ou em pasta fluida na presença de um catalisador.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL253852A (nl) * 1959-09-22
US3095384A (en) * 1960-09-09 1963-06-25 Socony Mobil Oil Co Inc Hydrogel treatment
US3239498A (en) * 1961-07-20 1966-03-08 Phillips Petroleum Co Silica-containing catalysts
US4067954A (en) * 1971-05-11 1978-01-10 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for the production of finely divided silicon dioxide having a large specific surface
BE790704A (fr) * 1971-10-28 1973-02-15 Degussa Procede pour la fabrication d'oxydes finement
BE792365A (fr) * 1971-12-06 1973-03-30 Gulf Research Development Co Catalyseurs de polymerisation de 1-olefines
NL7206539A (nl) * 1972-05-15 1973-11-19
GB1371440A (en) * 1972-05-31 1974-10-23 Mo G Uni Im Mv Lomonosova Process for preparing a wide-pore adsorbent for use in chromato graphy
DE2540278C2 (de) * 1975-09-10 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Olefinpolymerisaten

Also Published As

Publication number Publication date
JPS5420995A (en) 1979-02-16
SE7807950L (sv) 1979-01-19
IT7850270A0 (it) 1978-07-12
ATA501278A (de) 1983-07-15
US4224189A (en) 1980-09-23
FR2398022B1 (nl) 1985-01-18
ES471788A1 (es) 1979-10-01
CA1126245A (en) 1982-06-22
IT1105614B (it) 1985-11-04
NL7807221A (nl) 1979-01-22
BE868791A (nl) 1979-01-08
GB2001043A (en) 1979-01-24
DE2831508A1 (de) 1979-02-01
GB2001043B (en) 1982-04-21
FR2398022A1 (fr) 1979-02-16
AT373854B (de) 1984-02-27
US4228261A (en) 1980-10-14

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed