JPS5343031A - Method of recovering selenium from urethane solution containing selenium - Google Patents

Method of recovering selenium from urethane solution containing selenium

Info

Publication number
JPS5343031A
JPS5343031A JP10767077A JP10767077A JPS5343031A JP S5343031 A JPS5343031 A JP S5343031A JP 10767077 A JP10767077 A JP 10767077A JP 10767077 A JP10767077 A JP 10767077A JP S5343031 A JPS5343031 A JP S5343031A
Authority
JP
Japan
Prior art keywords
selenium
solution containing
recovering
urethane solution
containing selenium
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
JP10767077A
Other languages
English (en)
Inventor
Antonii Uotsushiooru Toomasu
Moogan Harii
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of JPS5343031A publication Critical patent/JPS5343031A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B19/00—Selenium; Tellurium; Compounds thereof
    • C01B19/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
JP10767077A 1976-09-29 1977-09-07 Method of recovering selenium from urethane solution containing selenium Pending JPS5343031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/727,811 US4038377A (en) 1976-09-29 1976-09-29 Removal of selenium from urethane solutions

Publications (1)

Publication Number Publication Date
JPS5343031A true JPS5343031A (en) 1978-04-18

Family

ID=24924168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10767077A Pending JPS5343031A (en) 1976-09-29 1977-09-07 Method of recovering selenium from urethane solution containing selenium

Country Status (8)

Country Link
US (1) US4038377A (ja)
JP (1) JPS5343031A (ja)
BE (1) BE858649A (ja)
CA (1) CA1088275A (ja)
DE (1) DE2743912A1 (ja)
ES (1) ES462016A1 (ja)
GB (1) GB1571243A (ja)
NL (1) NL7709436A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130633A (en) * 1977-12-27 1978-12-19 Atlantic Richfield Company Removal of selenium from urethane solutions
DE2904929A1 (de) * 1979-02-09 1980-08-21 Bayer Ag Verfahren zur abtrennung von selen, selenverbindungen, schwefel und/oder schwefelverbindungen aus diese elemente bzw. verbindungen aufweisenden polyurethanen
US4321402A (en) * 1980-08-18 1982-03-23 Exxon Research & Engineering Co. Carbamate process
US8765518B1 (en) 2013-03-12 2014-07-01 International Business Machines Corporation Chalcogenide solutions
CN109319746B (zh) * 2018-11-14 2020-05-26 昆明理工大学 一种真空蒸馏-亚硫酸钠联合法提纯粗硒的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1915703A (en) * 1932-05-18 1933-06-27 Texas Co Recovery of spent selenium
US2406666A (en) * 1945-06-16 1946-08-27 Canadian Copper Refiners Ltd Process for making selenium dioxide
FR1441618A (fr) * 1965-04-26 1966-06-10 Electrochimie Soc Perfectionnements à la fabrication d'acides éthylèniques à partir d'aldéhydes non saturés
US3268294A (en) * 1965-06-10 1966-08-23 Edward S Roberts Process for producing selenium dioxide
FR1509084A (fr) * 1966-11-29 1968-01-12 Electro Chimie Soc D Procédé de récupération de sélénium iv utilisé comme catalyseur d'oxydation en solution

Also Published As

Publication number Publication date
DE2743912A1 (de) 1978-03-30
GB1571243A (en) 1980-07-09
CA1088275A (en) 1980-10-28
NL7709436A (nl) 1978-03-31
US4038377A (en) 1977-07-26
BE858649A (fr) 1978-03-13
ES462016A1 (es) 1978-06-16

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