GR3004411T3 - - Google Patents

Info

Publication number
GR3004411T3
GR3004411T3 GR920400754T GR920400754T GR3004411T3 GR 3004411 T3 GR3004411 T3 GR 3004411T3 GR 920400754 T GR920400754 T GR 920400754T GR 920400754 T GR920400754 T GR 920400754T GR 3004411 T3 GR3004411 T3 GR 3004411T3
Authority
GR
Greece
Prior art keywords
silica
spheroids
acidified
mixed
produce
Prior art date
Application number
GR920400754T
Other languages
Greek (el)
English (en)
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 filed Critical
Publication of GR3004411T3 publication Critical patent/GR3004411T3/el

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Toilet Supplies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Sliding-Contact Bearings (AREA)
GR920400754T 1985-12-05 1992-04-17 GR3004411T3 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858529970A GB8529970D0 (en) 1985-12-05 1985-12-05 Spheroidal silica

Publications (1)

Publication Number Publication Date
GR3004411T3 true GR3004411T3 (https=) 1993-03-31

Family

ID=10589286

Family Applications (1)

Application Number Title Priority Date Filing Date
GR920400754T GR3004411T3 (https=) 1985-12-05 1992-04-17

Country Status (9)

Country Link
US (1) US4778667A (https=)
EP (1) EP0227346B1 (https=)
JP (1) JPS62153112A (https=)
AT (1) ATE73736T1 (https=)
CA (1) CA1276003C (https=)
DE (1) DE3684427D1 (https=)
ES (1) ES2032387T3 (https=)
GB (1) GB8529970D0 (https=)
GR (1) GR3004411T3 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112612A (en) * 1987-06-05 1992-05-12 Unilever Patent Holdings B.V. Spheroidal silica
GB8713263D0 (en) * 1987-06-05 1987-07-08 Unilever Plc Spheroidal silica
US4954285A (en) * 1988-03-07 1990-09-04 The Procter & Gamble Company Perfume, particles, especially for use in dryer released fabric softening/antistatic agents
FR2646673B1 (fr) * 1989-05-02 1991-09-06 Rhone Poulenc Chimie Silice sous forme de bille, procede de preparation et son utilisation au renforcement des elastomeres
GB9021061D0 (en) * 1990-09-27 1990-11-07 Unilever Plc Encapsulating method and products containing encapsulated material
US6001322A (en) 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
PT670813E (pt) 1993-09-29 2003-07-31 Rhodia Chimie Sa Silica precipitada
FR2710630B1 (fr) * 1993-09-29 1995-12-29 Rhone Poulenc Chimie Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
US6169135B1 (en) 1993-09-29 2001-01-02 Rhone Poulenc Chimie Precipitated silica
JP3444670B2 (ja) * 1993-12-28 2003-09-08 水澤化学工業株式会社 粒状非晶質シリカの製造方法
US6083997A (en) * 1998-07-28 2000-07-04 Nalco Chemical Company Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
GB2355711B (en) * 1999-10-27 2003-12-24 Agilent Technologies Inc Porous silica microsphere scavengers
FR2857351B1 (fr) * 2003-07-10 2005-08-26 Rhodia Chimie Sa Procede de preparation d'agregats anisotropes de silice
AR066831A1 (es) 2007-06-07 2009-09-16 Akzo Nobel Nv Soles a base de silice
KR102249481B1 (ko) * 2014-04-30 2021-05-07 코오롱인더스트리 주식회사 폴리에스테르 필름 및 이의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1567459B1 (de) * 1966-06-18 1970-10-29 Degussa Verfahren zur Herstellung feinteiliger,organisch modifizierter Kieselsaeuren
GB1231385A (https=) * 1967-08-04 1971-05-12
US3852076A (en) * 1972-02-22 1974-12-03 Ryan J Aqueous method of microencapsulation and capsules
US3855172A (en) * 1972-04-07 1974-12-17 Du Pont Uniform oxide microspheres and a process for their manufacture
GB1452896A (en) * 1972-12-21 1976-10-20 Nat Res Dev Packing materials
CS179184B1 (en) * 1975-07-25 1977-10-31 Stanislav Vozka Method for preparation of precisely spherical particles of silica gel with controlled size and controled size pores.
US4070286A (en) * 1976-06-15 1978-01-24 E. I. Du Pont De Nemours And Company Macroporous microspheroids and a process for their manufacture
CS196794B1 (en) * 1977-09-23 1980-04-30 Dusan Berek Method of preparation of spherical microelements
JPS5926911A (ja) * 1982-08-04 1984-02-13 Toyo Soda Mfg Co Ltd 球状多孔性シリカゲルおよびその製造法

Also Published As

Publication number Publication date
JPH0522646B2 (https=) 1993-03-30
EP0227346A3 (en) 1989-06-14
EP0227346A2 (en) 1987-07-01
GB8529970D0 (en) 1986-01-15
EP0227346B1 (en) 1992-03-18
ES2032387T3 (es) 1993-02-16
JPS62153112A (ja) 1987-07-08
CA1276003C (en) 1990-11-06
US4778667A (en) 1988-10-18
ATE73736T1 (de) 1992-04-15
DE3684427D1 (de) 1992-04-23

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