DE69419312T2 - Verfahren zur Herstellung von weissem Kohlenstoff - Google Patents

Verfahren zur Herstellung von weissem Kohlenstoff

Info

Publication number
DE69419312T2
DE69419312T2 DE69419312T DE69419312T DE69419312T2 DE 69419312 T2 DE69419312 T2 DE 69419312T2 DE 69419312 T DE69419312 T DE 69419312T DE 69419312 T DE69419312 T DE 69419312T DE 69419312 T2 DE69419312 T2 DE 69419312T2
Authority
DE
Germany
Prior art keywords
production
white carbon
white
carbon
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 - Fee Related
Application number
DE69419312T
Other languages
English (en)
Other versions
DE69419312D1 (de
Inventor
Ju Chen Liang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69419312D1 publication Critical patent/DE69419312D1/de
Application granted granted Critical
Publication of DE69419312T2 publication Critical patent/DE69419312T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69419312T 1994-05-27 1994-11-09 Verfahren zur Herstellung von weissem Kohlenstoff Expired - Fee Related DE69419312T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN94106011A CN1037673C (zh) 1994-05-27 1994-05-27 一种烟化二氧化硅的制造方法

Publications (2)

Publication Number Publication Date
DE69419312D1 DE69419312D1 (de) 1999-08-05
DE69419312T2 true DE69419312T2 (de) 2000-01-27

Family

ID=5032327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419312T Expired - Fee Related DE69419312T2 (de) 1994-05-27 1994-11-09 Verfahren zur Herstellung von weissem Kohlenstoff

Country Status (9)

Country Link
EP (1) EP0688737B1 (de)
KR (1) KR100337051B1 (de)
CN (1) CN1037673C (de)
DE (1) DE69419312T2 (de)
DK (1) DK0688737T3 (de)
ES (1) ES2133497T3 (de)
GB (1) GB2295386B (de)
GR (1) GR3031387T3 (de)
MY (1) MY131656A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102219224B (zh) * 2011-03-30 2012-12-12 廖险峰 一种用含醋酸工业废水制备高分散白炭黑的方法
CN103449457B (zh) * 2012-05-29 2016-01-13 格林美股份有限公司 一种光纤废料回收锗工艺中硅的资源化方法
CN103387239B (zh) * 2013-07-30 2014-12-17 青岛美高集团有限公司 一种硅胶水洗方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805491A (en) * 1954-11-26 1958-12-10 Ici Ltd Improved process for the manufacture of finely divided silica
US3034914A (en) * 1959-05-05 1962-05-15 Pittsburgh Plate Glass Co Preparation of siliceous products
NL271669A (de) * 1960-12-05
US3202525A (en) * 1961-10-03 1965-08-24 Burke Addition of sea water during precipitation of silica pigment
JPS5673616A (en) * 1979-11-22 1981-06-18 Toshiba Corp Manufacture of silicon carbide

Also Published As

Publication number Publication date
DE69419312D1 (de) 1999-08-05
KR100337051B1 (ko) 2002-11-23
GB9422552D0 (en) 1995-01-04
GB2295386B (en) 1998-07-15
ES2133497T3 (es) 1999-09-16
GR3031387T3 (en) 2000-01-31
EP0688737A1 (de) 1995-12-27
MY131656A (en) 2007-08-30
CN1037673C (zh) 1998-03-11
GB2295386A (en) 1996-05-29
EP0688737B1 (de) 1999-06-30
CN1112519A (zh) 1995-11-29
KR950031901A (ko) 1995-12-20
DK0688737T3 (da) 2000-01-31

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee