IT1156297B - Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria - Google Patents

Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria

Info

Publication number
IT1156297B
IT1156297B IT25067/82A IT2506782A IT1156297B IT 1156297 B IT1156297 B IT 1156297B IT 25067/82 A IT25067/82 A IT 25067/82A IT 2506782 A IT2506782 A IT 2506782A IT 1156297 B IT1156297 B IT 1156297B
Authority
IT
Italy
Prior art keywords
chrome
recovery
automatic continuous
continuous system
waste waters
Prior art date
Application number
IT25067/82A
Other languages
English (en)
Other versions
IT8225067A0 (it
IT8225067A1 (it
Inventor
Giovanni Tibaldi
Original Assignee
Giovanni Tibaldi
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 Giovanni Tibaldi filed Critical Giovanni Tibaldi
Priority to IT25067/82A priority Critical patent/IT1156297B/it
Publication of IT8225067A0 publication Critical patent/IT8225067A0/it
Priority to GB08332544A priority patent/GB2133396B/en
Priority to DE19833343998 priority patent/DE3343998A1/de
Priority to US06/558,502 priority patent/US4569830A/en
Priority to AT0430483A priority patent/AT378787B/de
Priority to FR8320683A priority patent/FR2538799A1/fr
Priority to JP58252485A priority patent/JPS59131525A/ja
Publication of IT8225067A1 publication Critical patent/IT8225067A1/it
Application granted granted Critical
Publication of IT1156297B publication Critical patent/IT1156297B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
IT25067/82A 1982-12-30 1982-12-30 Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria IT1156297B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT25067/82A IT1156297B (it) 1982-12-30 1982-12-30 Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria
GB08332544A GB2133396B (en) 1982-12-30 1983-12-06 Method and plant to recover chromium salts from tannery reflux water
DE19833343998 DE3343998A1 (de) 1982-12-30 1983-12-06 Methode und anlage fuer die rueckgewinnung von chromsalzen aus den abwaessern der gerberei
US06/558,502 US4569830A (en) 1982-12-30 1983-12-06 Method and plant to recover chromium salts from tannery reflux water
AT0430483A AT378787B (de) 1982-12-30 1983-12-12 Verfahren zur rueckgewinnung der dreiwertigen chromsalze aus den abwaessern beim gerben von fellen und anlage zur durchfuehrung des verfahrens
FR8320683A FR2538799A1 (fr) 1982-12-30 1983-12-23 Procede et appareillage pour la recuperation des sels de chrome dans les eaux de reflux de tannerie
JP58252485A JPS59131525A (ja) 1982-12-30 1983-12-26 クロム浴を採用した皮なめし工程において生ずる還流水から３価クロム塩を回収するための方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25067/82A IT1156297B (it) 1982-12-30 1982-12-30 Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria

Publications (3)

Publication Number Publication Date
IT8225067A0 IT8225067A0 (it) 1982-12-30
IT8225067A1 IT8225067A1 (it) 1984-06-30
IT1156297B true IT1156297B (it) 1987-01-28

Family

ID=11215599

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25067/82A IT1156297B (it) 1982-12-30 1982-12-30 Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria

Country Status (7)

Country Link
US (1) US4569830A (it)
JP (1) JPS59131525A (it)
AT (1) AT378787B (it)
DE (1) DE3343998A1 (it)
FR (1) FR2538799A1 (it)
GB (1) GB2133396B (it)
IT (1) IT1156297B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20010671A1 (it) * 2001-11-12 2003-05-12 Sicit Chemitech S P A Prodotto a base di cromo in composizione con idrolizzati proteici e processo per il suo ottenimento.
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
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
JPWO2010026886A1 (ja) * 2008-09-05 2012-02-02 日本化学工業株式会社 水酸化クロムの製造方法
CN103663765A (zh) * 2012-08-30 2014-03-26 浙江中辉皮草有限公司 一种毛皮铬复鞣液多次循环使用的处理方法
JP6163079B2 (ja) * 2013-10-24 2017-07-12 日本化学工業株式会社 炭酸クロム（ｉｉｉ）及びその製造方法
CN103642951B (zh) * 2013-12-04 2015-06-03 曲靖众一精细化工股份有限公司 一种利用生产s蜡的氧化废液生产铬鞣剂的方法及其装置
CN104388607B (zh) * 2014-10-08 2017-06-30 桐乡市鑫诺皮草有限公司 一种毛皮硝染机
PL412821A1 (pl) 2015-06-23 2017-01-02 23 Rs Coras Spółka Z Ograniczoną Odpowiedzialnością Sposób wydzielania chromu z odpadów garbarskich
BR112020014156A2 (pt) * 2018-01-16 2020-12-08 Lanxess Deutschland Gmbh Agentes de curtimento ao cromo

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108596A (en) * 1975-07-11 1978-08-22 Revere Copper And Brass, Incorporated Recovery of chromium values from waste streams by the use of alkaline magnesium compounds
DE2710175C2 (de) * 1977-03-09 1986-08-28 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Chromgerbstoff und Glaubersalz
NL7802123A (nl) * 1978-02-25 1979-08-28 Akzo Nv Werkwijze voor het verwijderen van zware metalen uit waterige stoffen.
US4200527A (en) * 1978-03-29 1980-04-29 Pq Corporation Treating chrome tanning bath recycle stream
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
US4343706A (en) * 1980-08-04 1982-08-10 Purdue Research Foundation Method of removing heavy metals from industrial waste streams

Also Published As

Publication number Publication date
DE3343998A1 (de) 1984-07-05
FR2538799A1 (fr) 1984-07-06
US4569830A (en) 1986-02-11
JPS59131525A (ja) 1984-07-28
ATA430483A (de) 1985-02-15
GB2133396A (en) 1984-07-25
GB8332544D0 (en) 1984-01-11
IT8225067A0 (it) 1982-12-30
IT8225067A1 (it) 1984-06-30
AT378787B (de) 1985-09-25
GB2133396B (en) 1986-07-30

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