SE7807950L - Forfarande for framstellning av poros, ren kiseldioxid - Google Patents

Forfarande for framstellning av poros, ren kiseldioxid

Info

Publication number
SE7807950L
SE7807950L SE7807950A SE7807950A SE7807950L SE 7807950 L SE7807950 L SE 7807950L SE 7807950 A SE7807950 A SE 7807950A SE 7807950 A SE7807950 A SE 7807950A SE 7807950 L SE7807950 L SE 7807950L
Authority
SE
Sweden
Prior art keywords
poros
pure
procedure
preparation
silico
Prior art date
Application number
SE7807950A
Other languages
English (en)
Swedish (sv)
Inventor
J J F Scholten
De Leemput L J M A Van
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
Publication of SE7807950L publication Critical patent/SE7807950L/xx

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
SE7807950A 1977-07-18 1978-07-18 Forfarande for framstellning av poros, ren kiseldioxid SE7807950L (sv)

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
SE7807950L true SE7807950L (sv) 1979-01-19

Family

ID=19828896

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807950A SE7807950L (sv) 1977-07-18 1978-07-18 Forfarande for framstellning av poros, ren kiseldioxid

Country Status (12)

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

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
CN1894030A (zh) * 2003-06-30 2007-01-10 国际壳牌研究有限公司 催化剂制备
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
NL98946C (xx) * 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 (xx) * 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
DE2831508A1 (de) 1979-02-01
GB2001043B (en) 1982-04-21
US4228261A (en) 1980-10-14
FR2398022B1 (xx) 1985-01-18
NL7807221A (nl) 1979-01-22
CA1126245A (en) 1982-06-22
BE868791A (nl) 1979-01-08
AT373854B (de) 1984-02-27
US4224189A (en) 1980-09-23
FR2398022A1 (fr) 1979-02-16
IT1105614B (it) 1985-11-04
ATA501278A (de) 1983-07-15
IT7850270A0 (it) 1978-07-12
NL7707960A (nl) 1979-01-22
GB2001043A (en) 1979-01-24
JPS5420995A (en) 1979-02-16
ES471788A1 (es) 1979-10-01

Similar Documents

Publication Publication Date Title
NO144922C (no) Fremgangsmaate ved fremstilling av polykrystallinske, tette formlegemer av borcarbid
SE7807949L (sv) Forfarande for framstellning av poros, ren kiseldioxid
NO139084C (no) Fremgangsmaate til fremstilling av findelt, amorft, utfelt silisiumdioksyd
NO772345L (no) Fremgangsm}te til fremstilling av ren metyl-terti{r-butyleter
SE7807950L (sv) Forfarande for framstellning av poros, ren kiseldioxid
NO147751C (no) Fremgangsmaate til fremstilling av 4-hydroksypyrrolidin-2-on-amider.
NO771578L (no) Fremgangsmaate for fremstilling av di-n-propyleddiksyre
NO781636L (no) Fremgangsmaate til fremstilling av celleinndelte glasskuler
NO780667L (no) Fremgangsmaate for fremstilling av rent aluminiumoksyd
NO780645L (no) Fremgangsmaate for fremstilling av rent aluminiumoksyd
IT7827903A0 (it) Procedimento per la produzione dicomposti eterociclici.
SE425322B (sv) Forfarande vid framstellning av alkalimetall- eller jordalkalimetallklorit
NO162343C (no) 7-acylamino-1-detia-1-oksacefamforbindelser egnet som mellomprodukt for fremstilling av 7beta-acylamino-1-detia-1-oksacefalosporiner.
RO77485A (ro) Procedeu pentru prepararea 1,2,3-tiadiazol-3-in-5-ilidenureelor
IT1096156B (it) Procedimento per la preparazione di 1-azolil-3,3-dimetil-1-fenoss-butan-2-oni
NO152260C (no) Fremgangsmaate ved fremstilling av formasjoner, fortrinnsvis underlagsfilt for gulvbelegg
NO147146C (no) Fremgangsmaate ved fremstilling av alkali- og jordalkalimetallbromider.
IT7829060A0 (it) Procedimento per la prepoarazione di alogeno-vinil-delta-butirrolattoni.
NO152645C (no) Fremgangsmaate for fremstilling av klordioksyd.
NO781489L (no) Fremgangsmaate til fremstilling av 1,2-dikloretan
IT7826596A0 (it) Procedimento per la preparazione di funanoni.
IT7827487A0 (it) Alogeno-vinil-sostituiti. procedimento per la preparazione di tetraidrofuran-2-oni
NO147600C (no) Fremgangsmaate til fremstilling av tereftalsyre.
IT7820858A0 (it) Procedimento per la preparazione di tiofenoli.
SE7800048L (sv) Forfarande for framstellning av farmaceutiska preparat

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7707960-6