IT7867764A0 - Procedimento per la separazione selettiva degli anioni del cianuro di ferro da liquidi acquosi - Google Patents

Procedimento per la separazione selettiva degli anioni del cianuro di ferro da liquidi acquosi

Info

Publication number
IT7867764A0
IT7867764A0 IT7867764A IT6776478A IT7867764A0 IT 7867764 A0 IT7867764 A0 IT 7867764A0 IT 7867764 A IT7867764 A IT 7867764A IT 6776478 A IT6776478 A IT 6776478A IT 7867764 A0 IT7867764 A0 IT 7867764A0
Authority
IT
Italy
Prior art keywords
procedure
aqueous liquids
selective separation
iron cyanide
cyanide anions
Prior art date
Application number
IT7867764A
Other languages
English (en)
Other versions
IT1109667B (it
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of IT7867764A0 publication Critical patent/IT7867764A0/it
Application granted granted Critical
Publication of IT1109667B publication Critical patent/IT1109667B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
IT67764/78A 1977-04-07 1978-04-06 Procedimento per la separazione selettiva degli anioni del cianuro di ferro da liquidi acquosi IT1109667B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/785,475 US4115260A (en) 1977-04-07 1977-04-07 Selective removal of iron cyanide anions from fluids containing thiocyanates

Publications (2)

Publication Number Publication Date
IT7867764A0 true IT7867764A0 (it) 1978-04-06
IT1109667B IT1109667B (it) 1985-12-23

Family

ID=25135624

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67764/78A IT1109667B (it) 1977-04-07 1978-04-06 Procedimento per la separazione selettiva degli anioni del cianuro di ferro da liquidi acquosi

Country Status (12)

Country Link
US (1) US4115260A (it)
BE (1) BE865784A (it)
CA (1) CA1096978A (it)
DE (1) DE2814775A1 (it)
ES (1) ES468634A1 (it)
FR (1) FR2386490A1 (it)
GB (1) GB1597283A (it)
IT (1) IT1109667B (it)
NL (1) NL7803672A (it)
NO (1) NO781151L (it)
SE (1) SE7803190L (it)
SU (1) SU921453A3 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267159A (en) * 1980-08-08 1981-05-12 Crane Co. Cyanide recovery
US4370240A (en) * 1981-06-10 1983-01-25 United States Steel Corporation Removal of iron compounds from organic process streams
AT375683B (de) * 1982-06-15 1984-08-27 Wolfram Manner Verfahren zum wiedergewinnen von inhaltsstoffen aus sauren oder angesaeuerten beiz-, aetz- oder galvanoloesungen
ZW21384A1 (en) * 1984-01-12 1985-05-08 Mineral Tech Council The regeneration of thiocyanate resins
DE3424064A1 (de) * 1984-06-29 1986-01-09 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur behandlung fotografischer waschwaesser
US4708804A (en) * 1985-06-28 1987-11-24 Resource Technology Associates Method for recovery of cyanide from waste streams
DE3924100A1 (de) * 1989-07-20 1991-01-24 Didier Werke Ag Verfahren zur entfernung von schwermetallen aus abwaessern
US5116415A (en) * 1989-09-25 1992-05-26 Aqs, Inc. Metal value recovery or removal from aqueous media
GB9007122D0 (en) * 1990-03-30 1990-05-30 Ortech Corp Removal of base metals and cyanide from gold-barren c-i-p solutions
WO1996026007A1 (en) * 1995-02-24 1996-08-29 Mpr Services, Inc. Amine heat stable salt removal from type ii anion exchange resin
US6071484A (en) * 1997-01-24 2000-06-06 Mpr Services, Inc. Process for treating gas with ultra-lean amine
JP7294951B2 (ja) * 2018-08-28 2023-06-20 日鉄環境株式会社 シアン含有水の処理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869383A (en) * 1971-11-17 1975-03-04 Fuji Photo Film Co Ltd Process for treating waste photographic processing solutions
US3788983A (en) * 1972-01-26 1974-01-29 Rohm & Haas Selective separation of cyanide from waste streams by adsorption process
JPS492360A (it) * 1972-04-21 1974-01-10

Also Published As

Publication number Publication date
FR2386490A1 (fr) 1978-11-03
NL7803672A (nl) 1978-10-10
FR2386490B1 (it) 1980-10-31
IT1109667B (it) 1985-12-23
US4115260A (en) 1978-09-19
DE2814775A1 (de) 1978-10-19
ES468634A1 (es) 1978-12-01
NO781151L (no) 1978-10-10
SU921453A3 (ru) 1982-04-15
SE7803190L (sv) 1978-10-08
BE865784A (fr) 1978-10-09
GB1597283A (en) 1981-09-03
CA1096978A (en) 1981-03-03

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