FR2002127B1 - - Google Patents

Info

Publication number
FR2002127B1
FR2002127B1 FR6903911A FR6903911A FR2002127B1 FR 2002127 B1 FR2002127 B1 FR 2002127B1 FR 6903911 A FR6903911 A FR 6903911A FR 6903911 A FR6903911 A FR 6903911A FR 2002127 B1 FR2002127 B1 FR 2002127B1
Authority
FR
France
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
FR6903911A
Other versions
FR2002127A1 (fr
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.)
Nippon Denko Co Ltd
Original Assignee
Nippon Denko Co Ltd
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 Nippon Denko Co Ltd filed Critical Nippon Denko Co Ltd
Publication of FR2002127A1 publication Critical patent/FR2002127A1/fr
Application granted granted Critical
Publication of FR2002127B1 publication Critical patent/FR2002127B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • C01G37/033—Chromium trioxide; Chromic acid
    • 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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR6903911A 1968-02-17 1969-02-17 Reacteur pour installation de preparation d'anhydride chromique Granted FR2002127A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43009721A JPS5021992B1 (fr) 1968-02-17 1968-02-17

Publications (2)

Publication Number Publication Date
FR2002127A1 FR2002127A1 (fr) 1969-10-03
FR2002127B1 true FR2002127B1 (fr) 1973-12-21

Family

ID=11728140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6903911A Granted FR2002127A1 (fr) 1968-02-17 1969-02-17 Reacteur pour installation de preparation d'anhydride chromique

Country Status (5)

Country Link
US (1) US3592609A (fr)
JP (1) JPS5021992B1 (fr)
DE (1) DE1907586B2 (fr)
FR (1) FR2002127A1 (fr)
GB (1) GB1262191A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052225A (en) * 1974-04-03 1977-10-04 Bayer Aktiengesellschaft Production of low-sulfur chromium (iii) oxide pigment
IT1042133B (it) * 1975-08-28 1980-01-30 Stoppani P & Co Procedimento per il recupero e la valorizzazione degli scarti della fabbricazione dell anidri de cromica
US4045544A (en) * 1976-08-31 1977-08-30 E. I. Du Pont De Nemours And Company Process for the preparation of ferromagnetic chromium dioxide
ZA80691B (en) * 1979-02-17 1981-02-25 British Chrome Chemicals Ltd Process for the production of chromium trioxide
DE2907453A1 (de) * 1979-02-26 1980-09-04 Benckiser Knapsack Gmbh Verfahren zur kondensation von feststoffen sowie vorrichtung zur durchfuehrung des verfahrens
US4330215A (en) * 1979-05-03 1982-05-18 Rubber & Plastics Research Assoc Of Gb Mixing device
JPS5617922A (en) * 1979-07-19 1981-02-20 Chisso Corp Continuously manufacturing apparatus for potassium sulfate
CA1177222A (fr) * 1980-09-30 1984-11-06 Hidemaro Iwashita Methode de production de sel metallique alcalin
US4368174A (en) * 1980-12-29 1983-01-11 Mobil Oil Corporation Apparatus for a continuous down-flow zeolite production
JPS57147502A (en) * 1981-03-09 1982-09-11 Shinko Fuaudoraa Kk Reaction apparatus
US4564063A (en) * 1984-04-16 1986-01-14 The Dow Chemical Company Annular heat exchanger
US4737349A (en) * 1985-11-01 1988-04-12 Ciba-Geigy Corporation Tubular reactor for heterogeneous reactions
US5332309A (en) * 1992-04-23 1994-07-26 Edge-Sweets Company Reactive component mixing with metered dry filler
CN107188227B (zh) * 2016-03-15 2019-07-12 湖北振华化学股份有限公司 一种铬酸酐的制备方法及制备得到的铬酸酐晶体颗粒
CN211733870U (zh) * 2019-06-04 2020-10-23 河南金谷实业发展有限公司 一种铬污染物中提取铬的工艺用旋液分离器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1320576A (fr) * 1962-04-26 1963-03-08 Bayer Ag Procédé continu de préparation de trioxyde de chrome

Also Published As

Publication number Publication date
GB1262191A (en) 1972-02-02
FR2002127A1 (fr) 1969-10-03
US3592609A (en) 1971-07-13
JPS5021992B1 (fr) 1975-07-26
DE1907586B2 (de) 1970-10-29
DE1907586A1 (de) 1969-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse