IT1047273B - Procedimento per la preparazione di sospensioni spruzzabili di silice precipitata - Google Patents

Procedimento per la preparazione di sospensioni spruzzabili di silice precipitata

Info

Publication number
IT1047273B
IT1047273B IT69462/75A IT6946275A IT1047273B IT 1047273 B IT1047273 B IT 1047273B IT 69462/75 A IT69462/75 A IT 69462/75A IT 6946275 A IT6946275 A IT 6946275A IT 1047273 B IT1047273 B IT 1047273B
Authority
IT
Italy
Prior art keywords
precipited
silica
procedure
preparation
sprayable suspensions
Prior art date
Application number
IT69462/75A
Other languages
English (en)
Italian (it)
Original Assignee
Degussa
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
Priority claimed from DE19742447613 external-priority patent/DE2447613C3/de
Application filed by Degussa filed Critical Degussa
Application granted granted Critical
Publication of IT1047273B publication Critical patent/IT1047273B/it

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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
IT69462/75A 1974-10-05 1975-10-03 Procedimento per la preparazione di sospensioni spruzzabili di silice precipitata IT1047273B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742447613 DE2447613C3 (de) 1974-10-05 Verfahren zur Herstellung einer sprühbaren Fällungskieselsäuresuspension

Publications (1)

Publication Number Publication Date
IT1047273B true IT1047273B (it) 1980-09-10

Family

ID=5927651

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69462/75A IT1047273B (it) 1974-10-05 1975-10-03 Procedimento per la preparazione di sospensioni spruzzabili di silice precipitata

Country Status (8)

Country Link
JP (1) JPS589765B2 (xx)
BE (1) BE834209A (xx)
CA (1) CA1061056A (xx)
ES (1) ES441516A1 (xx)
FR (1) FR2286793A1 (xx)
GB (1) GB1511720A (xx)
IT (1) IT1047273B (xx)
NL (1) NL7511660A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453880A1 (fr) * 1979-04-13 1980-11-07 Rhone Poulenc Ind Nouveau pigment a base de silice sous forme de bille, procede pour l'obtenir et application, notamment comme charge renforcante dans les elastomeres
FR2536380B1 (fr) * 1982-11-24 1985-12-13 Rhone Poulenc Chim Base Procede pour ameliorer les proprietes rheologiques d'une suspension de silice precipitee
IL117915A (en) * 1995-04-19 2001-05-20 Ppg Ind Ohio Inc Amorphous precipitated silica having large liquid carrying capacity
DE19807700A1 (de) * 1998-02-24 1999-08-26 Degussa Fällungskieselsäuregranulate
FR2988383B1 (fr) * 2012-03-22 2017-06-09 Rhodia Operations Procede de preparation de silice precipitee mettant en oeuvre un malaxeur ou une extrudeuse

Also Published As

Publication number Publication date
ES441516A1 (es) 1977-04-01
DE2447613A1 (de) 1976-04-08
NL7511660A (nl) 1976-04-07
FR2286793B1 (xx) 1978-04-07
DE2447613B2 (de) 1976-08-26
CA1061056A (en) 1979-08-28
FR2286793A1 (fr) 1976-04-30
JPS5163396A (en) 1976-06-01
JPS589765B2 (ja) 1983-02-22
BE834209A (fr) 1976-04-05
GB1511720A (en) 1978-05-24

Similar Documents

Publication Publication Date Title
SE7808204L (sv) Forfarande for framstellning av nya cefalosporiner
IT1048869B (it) Procedimento per la preparazione di silice finemente suddivisa mediante essicamento a spruzzo
SE7513085L (sv) Forfarande for framstellning av etrar
IT1111686B (it) Procedimento per la produzione di cefalosporine
SE437515B (sv) Forfarande for framstellning av nya fenyletylaminer
SE7614264L (sv) Forfarande for framstellning av nya 17-estrar av 17alfa-hydroxigestogener
IT959114B (it) Perfezionamenti ai procedimenti per la fabbricazione di silice precipitata
IT1047273B (it) Procedimento per la preparazione di sospensioni spruzzabili di silice precipitata
SE403477B (sv) Forfarande for famstellning av substituerade indoleniner
SE411453B (sv) Forfarande for framstellning av 3-fluorcefalosporiner
NO145233C (no) Fremgangsmaate til fremstilling av lettvekts-sementoppslemminger
SE7513641L (sv) Forfarande for framstellning av 6-metyl-8-(substituerade) metylergoliner
SE432763B (sv) Forfarande for framstellning av nya homoftalimider
DK499075A (da) Fremgangsmade til fremstilling af cephalosporiner
DK364775A (da) Fremgangsmade for fremstilling af cephalosporiner
SE7802530L (sv) Forfarande for framstellning av cefalosporinforeningar
NO147310C (no) Fremgangsmaate for fremstilling av substituerte antitumorantracykliner
SE435715B (sv) Forfarande for framstellning av nya penicilliner
SE7511801L (sv) Forfarande for framstellning av ympsampolymerisat
FI801330A (fi) Foerfarande foer framstaellning av nya halogenderivater av isopropylaminopyrimidin
SE7505751L (sv) Forfarande for framstellning av cefalosporiner
IT1004981B (it) Procedimento per la fabbricazione della silice finemente suddivisa
AR203678A1 (es) Procedimiento de preparacion de 2-cetoglutarato de vincamina
SE417604B (sv) Forfarande for framstellning av nya sulfonylkarbamider
SE7508844L (sv) Forfarande for framstellning av cefalosporiner.