DE1016647B - Verfahren zur Entfernung von Thiocyanat aus Abwaessern - Google Patents

Verfahren zur Entfernung von Thiocyanat aus Abwaessern

Info

Publication number
DE1016647B
DE1016647B DEP5296A DEP0005296A DE1016647B DE 1016647 B DE1016647 B DE 1016647B DE P5296 A DEP5296 A DE P5296A DE P0005296 A DEP0005296 A DE P0005296A DE 1016647 B DE1016647 B DE 1016647B
Authority
DE
Germany
Prior art keywords
thiocyanate
wastewater
bed
ammonia
anions
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.)
Pending
Application number
DEP5296A
Other languages
German (de)
English (en)
Inventor
Hugh Randall Bott
Ernest Kressman
Theodore Roger
Henry Michael Spiers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WOODALL DUCKHAM VERTICAL RETOR
Permutit Co Ltd
Stewarts and Lloyds Ltd
Original Assignee
WOODALL DUCKHAM VERTICAL RETOR
Permutit Co Ltd
Stewarts and Lloyds Ltd
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 WOODALL DUCKHAM VERTICAL RETOR, Permutit Co Ltd, Stewarts and Lloyds Ltd filed Critical WOODALL DUCKHAM VERTICAL RETOR
Publication of DE1016647B publication Critical patent/DE1016647B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/20—Thiocyanic acid; Salts thereof
    • 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
    • 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
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
DEP5296A 1950-03-31 1951-03-27 Verfahren zur Entfernung von Thiocyanat aus Abwaessern Pending DE1016647B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8163/50A GB685712A (en) 1950-03-31 1950-03-31 Improvements relating to the treatment of aqueous liquors containing thiocyanate

Publications (1)

Publication Number Publication Date
DE1016647B true DE1016647B (de) 1957-09-26

Family

ID=9846972

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP5296A Pending DE1016647B (de) 1950-03-31 1951-03-27 Verfahren zur Entfernung von Thiocyanat aus Abwaessern

Country Status (5)

Country Link
US (2) US2688000A (US20110009641A1-20110113-C00256.png)
BE (1) BE502142A (US20110009641A1-20110113-C00256.png)
DE (1) DE1016647B (US20110009641A1-20110113-C00256.png)
GB (1) GB685712A (US20110009641A1-20110113-C00256.png)
NL (1) NL93539C (US20110009641A1-20110113-C00256.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492360A (US20110009641A1-20110113-C00256.png) * 1972-04-21 1974-01-10
JPS51126987A (en) * 1975-04-30 1976-11-05 Shokubai Kasei Kogyo Kk Process for regenrating zeolite which has absorbed ammonical
JPS532943A (en) * 1976-06-30 1978-01-12 Hitachi Ltd Process for treating waste water containing sulfur compounds
US5277822A (en) * 1992-05-22 1994-01-11 Tetra Technologies, Inc. Extraction of thermally stable contaminants from stack gas scrubbing amines
US5415785A (en) * 1992-12-11 1995-05-16 Nalco Chemical Company Method for removing a cyanide contaminant from refinery waste water streams
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB592767A (en) * 1945-05-28 1947-09-29 Permutit Co Ltd Improvements relating to the treatment of aqueous liquors containing thiocyanate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259169A (en) * 1938-10-29 1941-10-14 Us Rubber Co Resinous material
BE472469A (US20110009641A1-20110113-C00256.png) * 1942-06-16
US2404367A (en) * 1942-10-07 1946-07-23 American Cyanamid Co Water purification

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB592767A (en) * 1945-05-28 1947-09-29 Permutit Co Ltd Improvements relating to the treatment of aqueous liquors containing thiocyanate

Also Published As

Publication number Publication date
BE502142A (US20110009641A1-20110113-C00256.png)
GB685712A (en) 1953-01-07
US2688000A (en) 1954-08-31
US2687999A (en) 1954-08-31
NL93539C (US20110009641A1-20110113-C00256.png)

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