JPS4948509A - - Google Patents
Info
- Publication number
- JPS4948509A JPS4948509A JP48051247A JP5124773A JPS4948509A JP S4948509 A JPS4948509 A JP S4948509A JP 48051247 A JP48051247 A JP 48051247A JP 5124773 A JP5124773 A JP 5124773A JP S4948509 A JPS4948509 A JP S4948509A
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00252210A US3819799A (en) | 1972-05-11 | 1972-05-11 | Chromium extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4948509A true JPS4948509A (ja) | 1974-05-10 |
Family
ID=22955065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48051247A Pending JPS4948509A (ja) | 1972-05-11 | 1973-05-10 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3819799A (ja) |
JP (1) | JPS4948509A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522370A (zh) * | 2017-09-11 | 2017-12-29 | 山东农业大学 | 一种铬鞣污泥铬回收利用方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES464133A1 (es) * | 1976-11-08 | 1978-09-01 | Bradford H Jones | Metodo de tratamiento de residuos de teneria. |
US4215989A (en) * | 1978-06-19 | 1980-08-05 | Saco Tanning Division Of Kirstein Leather Co. | Process for chrome recovery from industrial waste and the like, as from chrome-ladened tannery waste, including pollution control of the same |
US4269705A (en) * | 1979-04-18 | 1981-05-26 | Mitsubishi Rayon Co., Ltd. | Method for removing chromium ions from aqueous solutions of organic acids |
-
1972
- 1972-05-11 US US00252210A patent/US3819799A/en not_active Expired - Lifetime
-
1973
- 1973-05-10 JP JP48051247A patent/JPS4948509A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522370A (zh) * | 2017-09-11 | 2017-12-29 | 山东农业大学 | 一种铬鞣污泥铬回收利用方法 |
Also Published As
Publication number | Publication date |
---|---|
US3819799A (en) | 1974-06-25 |