NL7404978A - - Google Patents

Info

Publication number
NL7404978A
NL7404978A NL7404978A NL7404978A NL7404978A NL 7404978 A NL7404978 A NL 7404978A NL 7404978 A NL7404978 A NL 7404978A NL 7404978 A NL7404978 A NL 7404978A NL 7404978 A NL7404978 A NL 7404978A
Authority
NL
Netherlands
Application number
NL7404978A
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 filed Critical
Publication of NL7404978A publication Critical patent/NL7404978A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Physical Water Treatments (AREA)
NL7404978A 1973-04-19 1974-04-11 NL7404978A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35275873A 1973-04-19 1973-04-19
US43805474A 1974-01-30 1974-01-30
US452493A US3928535A (en) 1973-04-19 1974-03-18 Sulfur recovery system

Publications (1)

Publication Number Publication Date
NL7404978A true NL7404978A (xx) 1974-10-22

Family

ID=27408075

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404978A NL7404978A (xx) 1973-04-19 1974-04-11

Country Status (10)

Country Link
US (1) US3928535A (xx)
JP (1) JPS5823322B2 (xx)
BE (1) BE813933A (xx)
CA (1) CA1030727A (xx)
DE (1) DE2419001A1 (xx)
FR (1) FR2226367B1 (xx)
GB (1) GB1430328A (xx)
IN (1) IN142289B (xx)
IT (1) IT1009921B (xx)
NL (1) NL7404978A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206194A (en) * 1975-05-21 1980-06-03 Union Oil Company Of California Reducing the consumption of anthraquinone disulfonate in stretford solutions
US4315903A (en) * 1975-05-21 1982-02-16 Union Oil Company Of California Reducing the consumption of anthraquinone disulfonate in stretford solutions
US4060594A (en) * 1975-05-21 1977-11-29 Union Oil Company Of California Reducing the consumption of anthraquinone disulfonate in stretford solutions
CA1079482A (en) * 1976-05-27 1980-06-17 John Howard Method of separating sulfuric acid from neutral sodium sulphate
JPS5311880A (en) * 1976-07-21 1978-02-02 Tdk Corp Treating method for waste liquid
US4083945A (en) * 1977-01-10 1978-04-11 Union Oil Company Of California Process for the treatment of hydrogen sulfide gas streams
JPS53124191A (en) * 1977-03-24 1978-10-30 Toa Oil Co Ltd Method of recovering chemicals in process of hydrogen sulfide removal
CA1130538A (en) * 1979-05-03 1982-08-31 Harry M. Castrantas Control of thiosulfate in wet desulfurization process solutions
US4325936A (en) * 1979-06-20 1982-04-20 Union Oil Company Of California Method for removing hydrogen sulfide from gas streams
US4432962A (en) * 1979-06-20 1984-02-21 Union Oil Company Of California Method for removing hydrogen sulfide from gas streams
US4242312A (en) * 1979-08-07 1980-12-30 The United States Of America As Represented By The Secretary Of The Interior Removal of sodium sulfate from a sulfate-containing sodium chloride solution in a process for separating zirconium and hafnium
US4400361A (en) * 1982-03-30 1983-08-23 Purtec Systems, Inc. Method of removing H2 S from a gas stream utilizing boron-vanadium and iron complexes
CN111847395A (zh) * 2020-07-28 2020-10-30 扬州日兴生物科技股份有限公司 一种从1-氨基蒽醌还原反应母液中提炼生成五水硫代硫酸钠的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386985A (en) * 1944-10-11 1945-10-16 Koppers Co Inc Process for the recovery of ammonium thiosulphate and thiocyanate
US2997439A (en) * 1959-05-14 1961-08-22 North Western Gas Board Removal of hydrogen sulphide from hydrocarbons with anthraquinone disulfonic acids
US3331661A (en) * 1962-09-03 1967-07-18 Courtaulds Ltd Manufacture of anhydrous sodium sulphate
US3642448A (en) * 1969-10-10 1972-02-15 Parsons Co Ralph M Process for removal of hydrogen sulfide from gas streams

Also Published As

Publication number Publication date
US3928535A (en) 1975-12-23
GB1430328A (en) 1976-03-31
DE2419001A1 (de) 1974-11-14
CA1030727A (en) 1978-05-09
FR2226367A1 (xx) 1974-11-15
BE813933A (fr) 1974-10-21
IN142289B (xx) 1977-06-18
AU6806074A (en) 1975-10-23
JPS5068995A (xx) 1975-06-09
JPS5823322B2 (ja) 1983-05-14
FR2226367B1 (xx) 1978-08-04
IT1009921B (it) 1976-12-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed