JPS5551854B2 - - Google Patents
Info
- Publication number
- JPS5551854B2 JPS5551854B2 JP10121776A JP10121776A JPS5551854B2 JP S5551854 B2 JPS5551854 B2 JP S5551854B2 JP 10121776 A JP10121776 A JP 10121776A JP 10121776 A JP10121776 A JP 10121776A JP S5551854 B2 JPS5551854 B2 JP S5551854B2
- Authority
- JP
- Japan
- 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
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)
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 JPS5230289A (en) | 1977-03-07 |
| JPS5551854B2 true JPS5551854B2 (US08188275-20120529-C00054.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)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6199334U (US08188275-20120529-C00054.png) * | 1984-12-03 | 1986-06-25 |
Families Citing this family (11)
| 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. |
| DE3222567C2 (de) * | 1982-06-16 | 1986-06-05 | Schott Glaswerke, 6500 Mainz | Farbloses, cer- und phosphorhaltiges Bariumsilikatglas mit guten Szintillationseigenschaften |
| 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)
| 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 (US08188275-20120529-C00054.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 |
-
1975
- 1975-08-28 IT IT26686/75A patent/IT1042133B/it active
-
1976
- 1976-07-09 FR FR7621143A patent/FR2322099A1/fr active Granted
- 1976-07-12 ZA ZA764123A patent/ZA764123B/xx unknown
- 1976-07-12 IN IN1248/CAL/76A patent/IN145701B/en unknown
- 1976-07-13 GB GB29120/76A patent/GB1521405A/en not_active Expired
- 1976-07-13 US US05/704,954 patent/US4045340A/en not_active Expired - Lifetime
- 1976-07-17 ES ES449926A patent/ES449926A1/es not_active Expired
- 1976-07-26 SU SU762386207A patent/SU1068025A3/ru active
- 1976-07-27 DE DE2633570A patent/DE2633570C3/de not_active Expired
- 1976-07-29 BR BR7604998A patent/BR7604998A/pt unknown
- 1976-08-19 RO RO7687335A patent/RO72146A/ro unknown
- 1976-08-26 JP JP51101217A patent/JPS5230289A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6199334U (US08188275-20120529-C00054.png) * | 1984-12-03 | 1986-06-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES449926A1 (es) | 1977-12-01 |
| ZA764123B (en) | 1977-06-29 |
| DE2633570C3 (de) | 1979-02-01 |
| RO72146A (ro) | 1982-10-26 |
| SU1068025A3 (ru) | 1984-01-15 |
| GB1521405A (en) | 1978-08-16 |
| DE2633570A1 (de) | 1977-03-03 |
| US4045340A (en) | 1977-08-30 |
| FR2322099B1 (US08188275-20120529-C00054.png) | 1980-04-30 |
| IT1042133B (it) | 1980-01-30 |
| JPS5230289A (en) | 1977-03-07 |
| IN145701B (US08188275-20120529-C00054.png) | 1978-12-02 |
| BR7604998A (pt) | 1977-08-09 |
| FR2322099A1 (fr) | 1977-03-25 |
| DE2633570B2 (de) | 1978-06-01 |
