[go: up one dir, main page]

FR1119718A - Perfectionnements à la production de composés du fluor - Google Patents

Perfectionnements à la production de composés du fluor

Info

Publication number
FR1119718A
FR1119718A FR1119718DA FR1119718A FR 1119718 A FR1119718 A FR 1119718A FR 1119718D A FR1119718D A FR 1119718DA FR 1119718 A FR1119718 A FR 1119718A
Authority
FR
France
Prior art keywords
production
fluorine compounds
fluorine
compounds
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
Other languages
English (en)
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.)
International Minerals and Chemical Corp
Original Assignee
International Minerals and Chemical Corp
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 International Minerals and Chemical Corp filed Critical International Minerals and Chemical Corp
Application granted granted Critical
Publication of FR1119718A publication Critical patent/FR1119718A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/16—Halides of ammonium
    • C01C1/162—Ammonium fluoride
    • 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
    • C01B33/08—Compounds containing halogen
    • C01B33/10—Compounds containing silicon, fluorine, and other elements
    • C01B33/103—Fluosilicic acid; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR1119718D 1953-12-17 1954-12-16 Perfectionnements à la production de composés du fluor Expired FR1119718A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398866A US2780522A (en) 1953-12-17 1953-12-17 Production of fluorine compounds

Publications (1)

Publication Number Publication Date
FR1119718A true FR1119718A (fr) 1956-06-25

Family

ID=23577107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119718D Expired FR1119718A (fr) 1953-12-17 1954-12-16 Perfectionnements à la production de composés du fluor

Country Status (4)

Country Link
US (1) US2780522A (fr)
DE (1) DE1035111B (fr)
FR (1) FR1119718A (fr)
GB (1) GB765901A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042550B (de) * 1957-08-28 1958-11-06 Wasagchemie Ag Verfahren zur Entkieselung von Flussspat
US3094381A (en) * 1958-03-21 1963-06-18 United Technical Ind Inc Production of ammonium fluoride from gaseous compounds of silicon and fluorine
US3000702A (en) * 1958-05-23 1961-09-19 Grace W R & Co Manufacture of sodium fluoride
US3021194A (en) * 1959-01-16 1962-02-13 Grace W R & Co Production of ammonium hydrogen fluoride
US3024086A (en) * 1959-06-15 1962-03-06 Phillips Petroleum Co Disposal of fluorine wastes
US3082061A (en) * 1960-09-19 1963-03-19 Int Minerals & Chem Corp Production of potassium fluosilicate
US3106449A (en) * 1961-07-17 1963-10-08 Grace W R & Co Production of ammonium hydrogen fluoride
US3212849A (en) * 1963-06-18 1965-10-19 American Agricultural Chem Co Conversion of ammonium fluoride to ammonium bifluoride by subatmospheric evaporationof an aqueous solution of ammonium fluoride
US3271107A (en) * 1963-07-31 1966-09-06 Int Minerals & Chem Corp Silica pigments from fluosilicic acid
US3338673A (en) * 1964-10-02 1967-08-29 Hooker Chemical Corp Recovery of substantially anhydrous hydrogen fluoride from an impure aqueous ammonium fluoride solution
DE2347485C3 (de) * 1973-09-21 1980-09-04 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Ammoniumfluorid aus Kieselfluorwasserstoffsäure
DE2360974C2 (de) * 1973-12-07 1983-08-18 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren zum Reinigen von Ammoniumfluoridlösungen
DE2750943A1 (de) * 1977-11-15 1979-05-17 Bayer Ag Verfahren zur reinigung von ammoniumfluoridloesungen
NL8201924A (nl) * 1982-05-11 1983-12-01 Stamicarbon Werkwijze voor het bereiden van zuiver siliciumdioxide met hoge mechanische sterkte, alsmede siliciumdioxide verkregen met deze werkwijze.
US4613494A (en) * 1985-01-08 1986-09-23 James C. Barber And Associates, Inc. Recovery of fluorine from waste gases
US4915705A (en) * 1986-08-01 1990-04-10 Freeport Research And Engineering Co. Production of silica and fluorine-containing coproducts from fluosilicic acid
JP3018338B2 (ja) * 1987-12-26 2000-03-13 日産化学工業株式会社 感熱記録紙用充填剤及びその製造法
US5165907A (en) * 1988-04-14 1992-11-24 Imcera Group Inc. Method of production of high purity silica and ammonium fluoride
WO2006069089A2 (fr) * 2004-12-21 2006-06-29 Packaging Service Corporation Of Kentucky Systeme de plaque cervicale
CN110615447A (zh) * 2019-10-29 2019-12-27 浙江森田新材料有限公司 一种蚀刻及清洗级氟化铵的制备方法
CN115403056A (zh) * 2022-09-26 2022-11-29 罗立汉 一种副产氟硅酸、稀氨水与硫酸钠综合利用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584894A (en) * 1952-02-05 Treatment of fluoric effluents to
US1235552A (en) * 1913-07-17 1917-08-07 Mineral Products Corp Process of producing ammonium fluorids.
US2385208A (en) * 1943-07-02 1945-09-18 Monsanto Chemicals Process for recovering fluorine compounds
US2447359A (en) * 1944-12-01 1948-08-17 Tennessee Corp Production of sodium fluosilicate

Also Published As

Publication number Publication date
DE1035111B (de) 1958-07-31
US2780522A (en) 1957-02-05
GB765901A (en) 1957-01-16

Similar Documents

Publication Publication Date Title
FR1119718A (fr) Perfectionnements à la production de composés du fluor
FR1068404A (fr) Aérodyne à voilures turbosustentatrices
FR1082439A (fr) Perfectionnements relatifs à la production du fluorure de sulfuryle
CH315406A (fr) Palier à roulement
FR66775E (fr) Perfectionnements à la préparation du 2-benzothyazolyl-sulfène-morpholide
FR1105400A (fr) Affût à roues
FR1137467A (fr) Perfectionnements relatifs à la fabrication du nitrocyclohexane
FR64668E (fr) Luminaire vertical à lampes tubulaires
FR1077531A (fr) Métier à tisser rectiligne
FR1094492A (fr) Perfectionnements à la fabrication des minaudières
FR1078362A (fr) Objectif à six lentilles
FR1083025A (fr) Perfectionnements relatifs aux avions à réaction
FR1084837A (fr) Métier à tisser
FR1064331A (fr) Châssis métalliques à profils spéciaux
FR1066602A (fr) Perfectionnements à la fabrication de métaux
FR1086648A (fr) Fenêtre à tabatière
FR1068432A (fr) Palier à pointe
FR1031905A (fr) Impostes à châssis métallique
FR1078847A (fr) Poulie à gorge
FR1112493A (fr) Métier à tisser
FR1065839A (fr) Construction à voiles multiples
FR1108171A (fr) Perfectionnements à la fabrication de la diphénylamine
FR1092754A (fr) Réfrigérant à absorption
FR1171956A (fr) Perfectionnements à la production de la salicylamide
FR1096745A (fr) Perfectionnements relatifs à la production de matières polymérisées