JPS5230289A - Process for recovery and use of waste in manufacturing of chromic anhidride - Google Patents

Process for recovery and use of waste in manufacturing of chromic anhidride

Info

Publication number
JPS5230289A
JPS5230289A JP51101217A JP10121776A JPS5230289A JP S5230289 A JPS5230289 A JP S5230289A JP 51101217 A JP51101217 A JP 51101217A JP 10121776 A JP10121776 A JP 10121776A JP S5230289 A JPS5230289 A JP S5230289A
Authority
JP
Japan
Prior art keywords
anhidride
chromic
recovery
waste
manufacturing
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.)
Granted
Application number
JP51101217A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5551854B2 (US06650917-20031118-M00005.png
Inventor
Beroone Deiego
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.)
RUIJI SUTOTSUPAANI DEI PII SUTOTSUPAANIECHII ETSUSE ENNE CHII
Stoppani P & Co
Original Assignee
RUIJI SUTOTSUPAANI DEI PII SUTOTSUPAANIECHII ETSUSE ENNE CHII
Stoppani P & Co
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 RUIJI SUTOTSUPAANI DEI PII SUTOTSUPAANIECHII ETSUSE ENNE CHII, Stoppani P & Co filed Critical RUIJI SUTOTSUPAANI DEI PII SUTOTSUPAANIECHII ETSUSE ENNE CHII
Publication of JPS5230289A publication Critical patent/JPS5230289A/ja
Publication of JPS5551854B2 publication Critical patent/JPS5551854B2/ja
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
    • 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
    • C01P2006/82—Compositional purity water content
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/913—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
JP51101217A 1975-08-28 1976-08-26 Process for recovery and use of waste in manufacturing of chromic anhidride Granted JPS5230289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26686/75A IT1042133B (it) 1975-08-28 1975-08-28 Procedimento per il recupero e la valorizzazione degli scarti della fabbricazione dell anidri de cromica

Publications (2)

Publication Number Publication Date
JPS5230289A true JPS5230289A (en) 1977-03-07
JPS5551854B2 JPS5551854B2 (US06650917-20031118-M00005.png) 1980-12-26

Family

ID=11220036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51101217A Granted JPS5230289A (en) 1975-08-28 1976-08-26 Process for recovery and use of waste in manufacturing of chromic anhidride

Country Status (12)

Country Link
US (1) US4045340A (US06650917-20031118-M00005.png)
JP (1) JPS5230289A (US06650917-20031118-M00005.png)
BR (1) BR7604998A (US06650917-20031118-M00005.png)
DE (1) DE2633570C3 (US06650917-20031118-M00005.png)
ES (1) ES449926A1 (US06650917-20031118-M00005.png)
FR (1) FR2322099A1 (US06650917-20031118-M00005.png)
GB (1) GB1521405A (US06650917-20031118-M00005.png)
IN (1) IN145701B (US06650917-20031118-M00005.png)
IT (1) IT1042133B (US06650917-20031118-M00005.png)
RO (1) RO72146A (US06650917-20031118-M00005.png)
SU (1) SU1068025A3 (US06650917-20031118-M00005.png)
ZA (1) ZA764123B (US06650917-20031118-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566987A (en) * 1982-06-16 1986-01-28 Schott-Glaswerke Scintillation glass

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802123A (nl) * 1978-02-25 1979-08-28 Akzo Nv Werkwijze voor het verwijderen van zware metalen uit waterige stoffen.
JPS6199334U (US06650917-20031118-M00005.png) * 1984-12-03 1986-06-25
IT1216507B (it) * 1988-03-23 1990-03-08 Stoppani Luigi Spa Procedimento per il recupero di anidride cromica da soluzioni acquose esauste di bagni di cromatura con valorizzazione del cromo recuperato.
DE3815240A1 (de) * 1988-05-05 1989-11-16 Bayer Ag Verfahren zur herstellung von na-dichromat
US5393503A (en) * 1991-09-09 1995-02-28 Occidental Chemical Corporation Process for making chromic acid
CN102320685B (zh) * 2011-05-31 2013-01-23 重庆民丰化工有限责任公司 铬酸酐制备工艺中硫酸氢钠废液的处理方法
CN103449522B (zh) * 2012-06-01 2016-03-09 中国科学院过程工程研究所 一种含铬废渣生产铬酸盐的方法
CN104726689B (zh) * 2013-12-24 2017-05-10 中国科学院过程工程研究所 一种低温常压流化分解铬铁矿的方法
CN104843790B (zh) * 2015-05-22 2016-11-30 四川省银河化学股份有限公司 一种铬铁矿酸溶氧化制备铬酸钠的方法
CN111484079B (zh) * 2020-04-23 2022-08-02 成都铬科高化工技术有限责任公司 一种萘醌生产含铬废液制备氧化铬绿的方法
CN114212821A (zh) * 2022-01-07 2022-03-22 重庆民丰化工有限责任公司 一种利用铬酸酐副产物生产铬绿的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739760A (en) * 1953-03-20 1955-11-02 Diamond Alkali Co Improvements in or relating to the manufacture of solid chromic anhydride
US3002815A (en) * 1958-07-17 1961-10-03 Bayer Ag Process for the production of chromium trioxide
JPS5021992B1 (US06650917-20031118-M00005.png) * 1968-02-17 1975-07-26
AU452489B2 (en) * 1971-03-04 1974-08-16 Montecatini Edisons. P. A Process for preparing ferromagnetic chromium dioxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566987A (en) * 1982-06-16 1986-01-28 Schott-Glaswerke Scintillation glass

Also Published As

Publication number Publication date
RO72146A (ro) 1982-10-26
US4045340A (en) 1977-08-30
IN145701B (US06650917-20031118-M00005.png) 1978-12-02
BR7604998A (pt) 1977-08-09
SU1068025A3 (ru) 1984-01-15
JPS5551854B2 (US06650917-20031118-M00005.png) 1980-12-26
IT1042133B (it) 1980-01-30
DE2633570C3 (de) 1979-02-01
FR2322099B1 (US06650917-20031118-M00005.png) 1980-04-30
FR2322099A1 (fr) 1977-03-25
GB1521405A (en) 1978-08-16
DE2633570B2 (de) 1978-06-01
ZA764123B (en) 1977-06-29
ES449926A1 (es) 1977-12-01
DE2633570A1 (de) 1977-03-03

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