JPS577291A - Method of continuously removing chrome from waste water and method of enhancing value of chrome recovered - Google Patents
Method of continuously removing chrome from waste water and method of enhancing value of chrome recoveredInfo
- Publication number
- JPS577291A JPS577291A JP7027781A JP7027781A JPS577291A JP S577291 A JPS577291 A JP S577291A JP 7027781 A JP7027781 A JP 7027781A JP 7027781 A JP7027781 A JP 7027781A JP S577291 A JPS577291 A JP S577291A
- Authority
- JP
- Japan
- Prior art keywords
- chrome
- recovered
- waste water
- continuously removing
- enhancing value
- 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
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
- C01G37/02—Oxides or hydrates thereof
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
-
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21975/80A IT1130595B (it) | 1980-05-12 | 1980-05-12 | Procedimento continuo per l'eleminazione di cromo da acque di rifiuto e la valrizzazione del cromo ricuperato |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS577291A true JPS577291A (en) | 1982-01-14 |
JPH0131435B2 JPH0131435B2 (ja) | 1989-06-26 |
Family
ID=11189632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7027781A Granted JPS577291A (en) | 1980-05-12 | 1981-05-12 | Method of continuously removing chrome from waste water and method of enhancing value of chrome recovered |
Country Status (10)
Country | Link |
---|---|
US (2) | US4401573A (ja) |
JP (1) | JPS577291A (ja) |
AR (1) | AR225512A1 (ja) |
BR (1) | BR8102994A (ja) |
ES (1) | ES8202769A1 (ja) |
FR (1) | FR2486061A1 (ja) |
GB (1) | GB2075480B (ja) |
IE (1) | IE51248B1 (ja) |
IL (1) | IL62832A (ja) |
IT (1) | IT1130595B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004351415A (ja) * | 2003-05-06 | 2004-12-16 | Nippon Shokubai Co Ltd | クロム系触媒の回収方法 |
WO2008136223A1 (ja) * | 2007-04-27 | 2008-11-13 | Nippon Chemical Industrial Co., Ltd. | 水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法 |
JP2011147925A (ja) * | 2010-01-21 | 2011-08-04 | Intevep Sa | 水素化分解された重質排出物から金属を回収する金属回収法 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1130595B (it) * | 1980-05-12 | 1986-06-18 | Stoppani Luigi Spa | Procedimento continuo per l'eleminazione di cromo da acque di rifiuto e la valrizzazione del cromo ricuperato |
IT1156297B (it) * | 1982-12-30 | 1987-01-28 | Giovanni Tibaldi | Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria |
DE3535583A1 (de) * | 1985-10-05 | 1987-04-23 | Diamalt Ag | Verfahren zur rueckgewinnung von in abwaessern befindlicher essigsaeure |
CA1242307A (en) * | 1986-05-21 | 1988-09-27 | Superior Plus Inc. / Superieur Plus Inc. | Removal of chromium from cell liquor |
CA1314688C (en) * | 1987-09-14 | 1993-03-23 | Ian Harry Warren | Stripping and recovery of dichromate in electrolytic chlorate systems |
US5527982A (en) * | 1990-03-16 | 1996-06-18 | Sevenson Environmental Services, Inc. | Fixation and stabilization of metals in contaminated materials |
US6635796B2 (en) | 1990-03-16 | 2003-10-21 | Sevenson Environmental Services, Inc. | Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials |
DE4125910C1 (en) * | 1991-08-05 | 1993-02-04 | Jenapharm Gmbh, O-6900 Jena, De | Recovery of chromium from waste water - comprises adding base to waste water contg. trivalent chromium and organic solvent to ppte. chromium hydroxide |
ES2094083B1 (es) * | 1993-11-11 | 1997-09-01 | Consejo Superior Investigacion | Procedimiento para la eliminacion de cromo de residuos de tenerias. |
ES2063682B1 (es) * | 1993-02-11 | 1996-04-01 | Ingenieria De Planificacion Y | Procedimiento para la eliminacion de cromo de las aguas residuales de tenerias. |
US5397478A (en) * | 1993-08-13 | 1995-03-14 | Sevenson Environmental Services, Inc. | Fixation and stabilization of chromium in contaminated materials |
US5951457A (en) * | 1997-06-26 | 1999-09-14 | Chemical Land Holdings. Inc. | Method to reduce hexavelant chromium in soils, sediments, industrial waste and other contaminated materials using ascorbic acid |
ITPI20050035A1 (it) * | 2005-04-01 | 2006-10-02 | Luca Lemmi | Procedimento per la sintesi di un concentrato in ossido di cromo ottenuto da reflui di bagni di concia al cromo ed utilizzabile principalmente come materia prima nell' industria ceramica |
US20090023965A1 (en) | 2008-05-01 | 2009-01-22 | Intevep, S.A. | Dispersed metal sulfide-based catalysts |
WO2010026886A1 (ja) * | 2008-09-05 | 2010-03-11 | 日本化学工業株式会社 | 水酸化クロムの製造方法 |
US9168506B2 (en) | 2010-01-21 | 2015-10-27 | Intevep, S.A. | Additive for hydroconversion process and method for making and using same |
GB2478332A (en) | 2010-03-04 | 2011-09-07 | Grimley Smith Associates | Method of metals recovery from refinery residues |
CN103143551B (zh) * | 2013-03-28 | 2015-05-06 | 王全杰 | 铬革屑原形态脱铬的方法及其产物在生产肥料方面的应用 |
CN104108754B (zh) * | 2014-07-31 | 2015-06-24 | 三峡大学 | 一种利用含铬废液制备纳米Cr2O3的方法 |
WO2016041029A1 (en) * | 2014-09-17 | 2016-03-24 | Essencis Soluções Ambientais S.A. | Regeneration process of leather protein and chrome recovery from tannery waste |
CN105016387B (zh) * | 2015-07-20 | 2017-09-15 | 中国科学院过程工程研究所 | 一种铬盐泥的处理方法 |
TW202035019A (zh) | 2018-11-13 | 2020-10-01 | 瑞士商克萊瑞特國際股份有限公司 | 氧化鋁上含鉻之脫氫觸媒及其製備與使用之方法 |
CN110078254A (zh) * | 2019-04-28 | 2019-08-02 | 周丹丹 | 一种利用含铬废水废液制备含铬耐高温材料的方法 |
EP4008691B1 (de) * | 2020-12-02 | 2024-04-24 | TFL Ledertechnik GmbH | Entfernung von gelösten cr(iii)-verbindungen aus verbrauchten gerbflotten |
CN114622104B (zh) * | 2022-03-21 | 2023-09-19 | 四川省银河化学股份有限公司 | 一种提钒废水中钒铬资源化利用的方法 |
CN114772857B (zh) * | 2022-04-24 | 2023-05-23 | 上海聚丰热镀锌有限公司 | 一种含铬废液处理工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3065095A (en) * | 1959-08-26 | 1962-11-20 | Nat Distillers Chem Corp | Process for preparing chromium oxide |
US3869386A (en) * | 1972-10-24 | 1975-03-04 | Schlage Lock Co | Removal of heavy metal ions from plating wastes |
US3950131A (en) * | 1973-06-20 | 1976-04-13 | Hoffmann-Stafford Tanning Co. | Continuous method for reclaiming chromium hydroxide from spent chrome tanning liquors and re-use thereof in subsequent tanning |
US4204973A (en) * | 1974-08-06 | 1980-05-27 | John Cunningham | Treatment composition for use in chrome removal and recovery |
US3969246A (en) * | 1974-08-06 | 1976-07-13 | John Cunningham | Chromium removal and recovery process |
CA1072412A (en) * | 1976-02-13 | 1980-02-26 | Cunningham, John | Chrome removal and recovery |
NL7802123A (nl) * | 1978-02-25 | 1979-08-28 | Akzo Nv | Werkwijze voor het verwijderen van zware metalen uit waterige stoffen. |
US4260491A (en) * | 1978-11-15 | 1981-04-07 | Amchem Products, Inc. | Chrome removal waste treatment process |
IT1130595B (it) * | 1980-05-12 | 1986-06-18 | Stoppani Luigi Spa | Procedimento continuo per l'eleminazione di cromo da acque di rifiuto e la valrizzazione del cromo ricuperato |
-
1980
- 1980-05-12 IT IT21975/80A patent/IT1130595B/it active
-
1981
- 1981-05-08 US US06/261,885 patent/US4401573A/en not_active Expired - Fee Related
- 1981-05-08 ES ES502006A patent/ES8202769A1/es not_active Expired
- 1981-05-10 IL IL62832A patent/IL62832A/xx unknown
- 1981-05-11 GB GB8114300A patent/GB2075480B/en not_active Expired
- 1981-05-11 IE IE1039/81A patent/IE51248B1/en not_active IP Right Cessation
- 1981-05-12 AR AR285295A patent/AR225512A1/es active
- 1981-05-12 FR FR8109420A patent/FR2486061A1/fr active Granted
- 1981-05-12 BR BR8102994A patent/BR8102994A/pt not_active IP Right Cessation
- 1981-05-12 JP JP7027781A patent/JPS577291A/ja active Granted
-
1983
- 1983-04-13 US US06/484,614 patent/US4560546A/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004351415A (ja) * | 2003-05-06 | 2004-12-16 | Nippon Shokubai Co Ltd | クロム系触媒の回収方法 |
WO2008136223A1 (ja) * | 2007-04-27 | 2008-11-13 | Nippon Chemical Industrial Co., Ltd. | 水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法 |
JPWO2008136223A1 (ja) * | 2007-04-27 | 2010-07-29 | 日本化学工業株式会社 | 水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法 |
JP4576456B2 (ja) * | 2007-04-27 | 2010-11-10 | 日本化学工業株式会社 | 水酸化クロム、その製造方法、それを用いた三価クロム含有液及びクロムめっき方法 |
JP2011147925A (ja) * | 2010-01-21 | 2011-08-04 | Intevep Sa | 水素化分解された重質排出物から金属を回収する金属回収法 |
Also Published As
Publication number | Publication date |
---|---|
IE51248B1 (en) | 1986-11-12 |
US4401573A (en) | 1983-08-30 |
IL62832A0 (en) | 1981-07-31 |
AR225512A1 (es) | 1982-03-31 |
US4560546A (en) | 1985-12-24 |
ES502006A0 (es) | 1982-02-16 |
FR2486061A1 (fr) | 1982-01-08 |
IT8021975A0 (it) | 1980-05-12 |
FR2486061B1 (ja) | 1985-03-29 |
ES8202769A1 (es) | 1982-02-16 |
IL62832A (en) | 1984-06-29 |
BR8102994A (pt) | 1982-02-02 |
IE811039L (en) | 1981-11-12 |
JPH0131435B2 (ja) | 1989-06-26 |
GB2075480B (en) | 1984-04-04 |
IT1130595B (it) | 1986-06-18 |
GB2075480A (en) | 1981-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS577291A (en) | Method of continuously removing chrome from waste water and method of enhancing value of chrome recovered | |
GB1543528A (en) | Method of treating waste water and sludge product thereof | |
JPS57110393A (en) | Method of treating waste water | |
DE3380033D1 (en) | Process for removal and recovery of mercury from waste water | |
JPS55109500A (en) | Method of dehydrating and sanitating sludge of waste water | |
JPS5712811A (en) | Method of removing floating solid matter from waste water current | |
JPS558885A (en) | Method of removing metal impurities from sewage sludge | |
JPS5799388A (en) | Method of treating polluted waste water | |
GB2033769B (en) | Method of purifying waste water | |
JPS551895A (en) | Method of removing nitrogen from waste water and its device | |
JPS57132590A (en) | Method of chlorinating waste water | |
JPS57136986A (en) | Method of removing waste heat | |
DE2967676D1 (en) | Method of removing contaminants from water | |
JPS54120947A (en) | Electrolytic disposal method of waste water | |
JPS52109758A (en) | Method of removing poisonous heavy metal in waste water | |
JPS5343673A (en) | Method of removing heavy metals from waste water | |
GB2019379A (en) | Method of removing phosphates from waste water | |
JPS54144037A (en) | Method of denitrifying waste water | |
JPS5493853A (en) | Method of continuously purifying waste water | |
JPS5475161A (en) | Method of treating organiccsubstance contained waste water | |
JPS53144148A (en) | Method of treating sewage and waste water or like | |
JPS5473465A (en) | Method of removing fluorine from waste water | |
JPS5376548A (en) | Method of purifying and treating waste water | |
JPS53144149A (en) | Method of treating formlin contained waste water | |
JPS5451249A (en) | Method of removing sexivalent chrome in waste water that sexivalent chrome is dissolved |