BR7407537D0 - Processo para regeneracao de liquido de lavagem alcalino - Google Patents

Processo para regeneracao de liquido de lavagem alcalino

Info

Publication number
BR7407537D0
BR7407537D0 BR7537/74A BR753774A BR7407537D0 BR 7407537 D0 BR7407537 D0 BR 7407537D0 BR 7537/74 A BR7537/74 A BR 7537/74A BR 753774 A BR753774 A BR 753774A BR 7407537 D0 BR7407537 D0 BR 7407537D0
Authority
BR
Brazil
Prior art keywords
regeneration
washing liquid
alkaline washing
alkaline
liquid
Prior art date
Application number
BR7537/74A
Other languages
English (en)
Inventor
D Krofchak
Original Assignee
Dominion Foundries & Steel
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 Dominion Foundries & Steel filed Critical Dominion Foundries & Steel
Publication of BR7407537D0 publication Critical patent/BR7407537D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/20—Thiocyanic acid; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Physical Water Treatments (AREA)
BR7537/74A 1973-09-11 1974-09-10 Processo para regeneracao de liquido de lavagem alcalino BR7407537D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4255173 1973-09-11

Publications (1)

Publication Number Publication Date
BR7407537D0 true BR7407537D0 (pt) 1975-07-08

Family

ID=10424919

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7537/74A BR7407537D0 (pt) 1973-09-11 1974-09-10 Processo para regeneracao de liquido de lavagem alcalino

Country Status (9)

Country Link
US (1) US3965243A (pt)
JP (1) JPS5075981A (pt)
BE (1) BE819783A (pt)
BR (1) BR7407537D0 (pt)
CA (1) CA1014929A (pt)
DE (1) DE2443153A1 (pt)
FR (1) FR2243251A1 (pt)
IT (1) IT1021254B (pt)
ZA (1) ZA745785B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155988A (en) * 1977-01-28 1979-05-22 Linde Aktiengesellschaft Reduction of sulfur concentration in physical scrubbing agents
FR2437863A1 (fr) * 1978-10-06 1980-04-30 Rhone Poulenc Ind Procede et appareillage pour l'elimination de l'hydrogene sulfure des courants gazeux
KR100418986B1 (ko) * 1999-12-23 2004-02-14 주식회사 포스코 코크스 가스 정제에 있어서 황화수소와 암모니아의 제거및 티오시안산 암모늄의 회수법
US6558646B1 (en) 2000-08-30 2003-05-06 Tosco Corporation Method for increasing the lifetime of stretford solution
ZA200702548B (en) * 2006-03-30 2008-10-29 Gea Messo Gmbh Method and plant for depleting sodium thiocyanate in washing liquors and for obtaining pure sodium thiocyanate
CN101597073B (zh) * 2009-07-10 2011-01-19 重庆大学 一种用焦炉煤气脱硫废液制备硫氰酸钠的方法
CN101850952B (zh) * 2010-05-14 2012-08-22 青岛楚天节能技术有限公司 脱硫废液中提取硫代硫酸铵和硫氰酸铵的生产工艺
CN108408740A (zh) * 2018-06-07 2018-08-17 江苏燎原环保科技股份有限公司 一种从ada脱硫废液中提取硫氰酸钠的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1570047A (en) * 1923-01-16 1926-01-19 Koppers Co Inc Recovery of thiocyanates and thiosulphates
US2386985A (en) * 1944-10-11 1945-10-16 Koppers Co Inc Process for the recovery of ammonium thiosulphate and thiocyanate
US2621108A (en) * 1948-03-24 1952-12-09 Koppers Co Inc Treatment of thiocyanate containing solutions for the removal of thiosulfates
NL270089A (pt) * 1960-10-12
US3652203A (en) * 1970-09-29 1972-03-28 Sagami Chem Res Simultaneous preparation of carbonyl sulfide and ammonium thiocyanate

Also Published As

Publication number Publication date
IT1021254B (it) 1978-01-30
ZA745785B (en) 1975-10-29
JPS5075981A (pt) 1975-06-21
US3965243A (en) 1976-06-22
FR2243251A1 (pt) 1975-04-04
DE2443153A1 (de) 1975-03-13
BE819783A (fr) 1974-12-31
CA1014929A (en) 1977-08-02

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