GB954499A - Process for the manufacture of finely-divided silicic acid - Google Patents

Process for the manufacture of finely-divided silicic acid

Info

Publication number
GB954499A
GB954499A GB2317960A GB2317960A GB954499A GB 954499 A GB954499 A GB 954499A GB 2317960 A GB2317960 A GB 2317960A GB 2317960 A GB2317960 A GB 2317960A GB 954499 A GB954499 A GB 954499A
Authority
GB
United Kingdom
Prior art keywords
liquid
water
precipitate
acid
h2so4
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.)
Expired
Application number
GB2317960A
Other languages
English (en)
Inventor
Friedrich Wolf
Hermann Beyer
Hans Kazmirczak
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.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen VEB
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 Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Publication of GB954499A publication Critical patent/GB954499A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3063—Treatment with low-molecular organic compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Silicon Compounds (AREA)
GB2317960A 1960-05-07 1960-07-01 Process for the manufacture of finely-divided silicic acid Expired GB954499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH535760A CH403730A (de) 1960-05-07 1960-05-07 Verfahren zur Herstellung feinteiliger Kieselsäure

Publications (1)

Publication Number Publication Date
GB954499A true GB954499A (en) 1964-04-08

Family

ID=4292203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2317960A Expired GB954499A (en) 1960-05-07 1960-07-01 Process for the manufacture of finely-divided silicic acid

Country Status (3)

Country Link
CH (1) CH403730A (cg-RX-API-DMAC10.html)
GB (1) GB954499A (cg-RX-API-DMAC10.html)
NL (1) NL251996A (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
CH403730A (de) 1965-12-15
NL251996A (cg-RX-API-DMAC10.html)

Similar Documents

Publication Publication Date Title
US2040879A (en) Substantially undegraded deacetylated chitin and process for producing the same
GB435738A (en) Improvements relating to the extraction of halogens from fluids
JPS591089B2 (ja) イオン交換材料の製造方法
ES428307A1 (es) Procedimiento de tratamiento de una materia que contiene zinc y silice soluble.
GB579669A (en) Improvements in or relating to the production of cellulose
GB563209A (en) Improvements in or relating to the stabilization of polyvinyl alcohol
US2450717A (en) Method of recovering dextrins from stillage sirup
GB400898A (en) Process for the production of rubber chloride
GB471847A (en) Improvements in or relating to the manufacture and treatment of cellulose derivatives
SU490804A1 (ru) Способ получени безводного ампициллина
SU115836A1 (ru) Способ получени двуокиси хлора
SU105597A1 (ru) Способ получени водных растворов хлорофиллинов натри
SU1125218A1 (ru) Способ получени рентгеноаморфной целлюлозы
GB729625A (en) Improvements in or relating to the preparation of non-odorous 2-methyl-4-chlorophenoxyacetic acid and its application as a selective weed-killer
GB465275A (en) Improvements in or relating to the stabilization of solutions of per compounds
GB266684A (en) Process for treating acetic acid liquor
GB693699A (en) Improvements in and relating to the production of cellulose esters
SU1164237A1 (ru) СПОСОБ ПОЛУЧЕНИЯ НЕВОДНОГО РАСТВОРА ХЛОПКОВОЙ ЦЕЛЛЮЛОЗЫ, включающий растворение целлюлозы в трифторуксусной кислоте
GB608269A (en) Improvements in and relating to the extraction of protein from seeds
GB640075A (en) Improvements in or relating to the manufacture of cellulose esters
NL32365C (cg-RX-API-DMAC10.html)
GB714378A (en) Improvements in or relating to activated silica
GB674879A (en) Improvements in or relating to the production of cellulose and organic derivatives of cellulose
GB886644A (en) Process of purifying starch
FR2169390A1 (en) Chlorine extn from hypochlorite liquors - remaining after reaction of chloride and hypochlorite in soln