IT7869923A0 - Granulato di acido silicico precipitate e procedimento per la sua preparazione - Google Patents

Granulato di acido silicico precipitate e procedimento per la sua preparazione

Info

Publication number
IT7869923A0
IT7869923A0 IT7869923A IT6992378A IT7869923A0 IT 7869923 A0 IT7869923 A0 IT 7869923A0 IT 7869923 A IT7869923 A IT 7869923A IT 6992378 A IT6992378 A IT 6992378A IT 7869923 A0 IT7869923 A0 IT 7869923A0
Authority
IT
Italy
Prior art keywords
granulate
procedure
preparation
acid precipitate
sililic
Prior art date
Application number
IT7869923A
Other languages
English (en)
Other versions
IT1109674B (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6030718&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT7869923(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of IT7869923A0 publication Critical patent/IT7869923A0/it
Application granted granted Critical
Publication of IT1109674B publication Critical patent/IT1109674B/it

Links

Classifications

    • 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
    • C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
    • C09C1/3036—Agglomeration, granulation, pelleting
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2006/20—Powder free flowing behaviour
    • 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
    • C01P2006/21—Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IT69923/78A 1978-01-30 1978-12-21 Granulato di acido silicico precipitate e procedimento per la sua preparazione IT1109674B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782803917 DE2803917A1 (de) 1978-01-30 1978-01-30 Faellungskieselsaeuregranulate

Publications (2)

Publication Number Publication Date
IT7869923A0 true IT7869923A0 (it) 1978-12-21
IT1109674B IT1109674B (it) 1985-12-23

Family

ID=6030718

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69923/78A IT1109674B (it) 1978-01-30 1978-12-21 Granulato di acido silicico precipitate e procedimento per la sua preparazione

Country Status (15)

Country Link
US (1) US4179431A (it)
EP (1) EP0003217B1 (it)
JP (1) JPS54110200A (it)
AR (1) AR225008A1 (it)
BE (1) BE873778A (it)
BR (1) BR7900467A (it)
CA (1) CA1095688A (it)
CH (1) CH639921A5 (it)
DE (2) DE2803917A1 (it)
ES (1) ES475044A1 (it)
FR (1) FR2415602A1 (it)
GB (1) GB2013165B (it)
IT (1) IT1109674B (it)
LU (1) LU80843A1 (it)
NL (1) NL7810380A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE429767B (sv) * 1979-01-18 1983-09-26 Elektrokemiska Ab Forfarande for framstellning av nalfiltmatta samt nalfiltmatta framstelld enligt forfarandet
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
DE2935914A1 (de) * 1979-09-06 1981-04-02 Kali-Chemie Ag, 3000 Hannover Verfahren zur herstellung von kugelfoermigen formkoerpern auf basis al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts) und/oder sio(pfeil abwaerts)2(pfeil abwaerts)
DE3404271A1 (de) * 1984-02-03 1985-08-08 Mannesmann AG, 4000 Düsseldorf Feinkorngemisch
FR2599748B1 (fr) * 1986-06-06 1988-06-24 Rhone Poulenc Chim Base Granules a base de silice, procede de preparation et leur application comme charge renforcante dans les elastomeres
EP0249524B1 (fr) * 1986-06-06 1992-01-29 Rhone-Poulenc Chimie Granulés à base de silice, procédé de préparation et leur application comme charge renforçante dans les élastomères
DE3815670A1 (de) * 1988-05-07 1990-01-25 Degussa Feinteilige faellungskieselsaeure mit hoher struktur, verfahren zu seiner herstellung und verwendung
US5891949A (en) * 1997-05-02 1999-04-06 J.M. Huber Corporation Natural rubber compound
US5929156A (en) * 1997-05-02 1999-07-27 J.M. Huber Corporation Silica product for use in elastomers
IL123841A0 (en) * 1998-03-26 1998-10-30 Rotem Amfert Negev Ltd Precipitated silica particulates with improved dispersability
JP4752442B2 (ja) * 2005-10-17 2011-08-17 王子製紙株式会社 製紙用水和珪酸およびその製造方法
FR2988384B1 (fr) * 2012-03-22 2015-09-11 Rhodia Operations Procede de preparation de silice precipitee comprenant une etape de fort compactage
EP2923756B1 (en) 2012-11-26 2018-05-30 Braskem S.A. Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB818095A (en) * 1956-09-28 1959-08-12 Bayer Ag Process for the production of readily dispersible silicic acid fillers
DE1073459B (de) * 1960-01-21 Badische Anilin- i&. Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein Verfahren zur Herstellung von Kieselsäure als Träger für Katalysatoren
US2564992A (en) * 1946-07-30 1951-08-21 Pittsburgh Plate Glass Co Rubber reinforcing pigment
DE1094720B (de) * 1954-03-10 1960-12-15 Columbia Southern Chem Corp Verfahren zur Entfernung von Wasser aus einer Mischung von Wasser mit feinverteiltergefaellter amorpher Kieselsaeure
US2848311A (en) * 1954-04-22 1958-08-19 Edith E Greene Manufacture of siliceous pellets
US3271356A (en) * 1961-12-04 1966-09-06 Degussa Granules of finely divided rubber reinforcing siliceous pigment and rubbery material
CH531989A (de) * 1967-10-12 1972-12-31 Degussa Verfahren zur Herstellung von organisch modifizierten Kieselsäuren und Silikaten
DE1767332C3 (de) * 1968-04-27 1975-10-09 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung feinstteiliger, amorpher Kieselsäuren mit hoher Struktur
DE1807714C2 (de) * 1968-11-08 1971-01-04 Degussa Verfahren und Vorrichtung zum kontinuierlichen Vorverdichten sowie gleichzeitigen Formen von feinteiligen Stoffen
US3646183A (en) * 1969-12-22 1972-02-29 Cities Service Co Method of making pellets of precipitated silica
NL7014811A (it) * 1970-10-09 1972-04-11
US4087254A (en) * 1974-01-03 1978-05-02 J. M. Huber Corporation Process for pelletizing wet siliceous particulates
US4017452A (en) * 1975-04-30 1977-04-12 Presto Products, Incorporated Polymer modified hydrophilic inorganic fillers for thermoplastic polymeric materials

Also Published As

Publication number Publication date
CH639921A5 (de) 1983-12-15
JPS6250405B2 (it) 1987-10-24
BE873778A (fr) 1979-07-30
NL7810380A (nl) 1979-08-01
JPS54110200A (en) 1979-08-29
BR7900467A (pt) 1979-08-21
AR225008A1 (es) 1982-02-15
FR2415602A1 (fr) 1979-08-24
FR2415602B1 (it) 1980-11-14
EP0003217B1 (de) 1981-04-08
IT1109674B (it) 1985-12-23
GB2013165A (en) 1979-08-08
GB2013165B (en) 1982-09-02
EP0003217A1 (de) 1979-08-08
LU80843A1 (de) 1979-06-05
US4179431A (en) 1979-12-18
ES475044A1 (es) 1979-12-01
DE2803917A1 (de) 1979-08-02
DE2860612D1 (en) 1981-04-30
CA1095688A (en) 1981-02-17

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