IT7821435A0 - Procedimento di rigenerazione disoluzioni acquose di solfuri disodio, di potassio e/o d'ammonio. - Google Patents

Procedimento di rigenerazione disoluzioni acquose di solfuri disodio, di potassio e/o d'ammonio.

Info

Publication number
IT7821435A0
IT7821435A0 IT7821435A IT2143578A IT7821435A0 IT 7821435 A0 IT7821435 A0 IT 7821435A0 IT 7821435 A IT7821435 A IT 7821435A IT 2143578 A IT2143578 A IT 2143578A IT 7821435 A0 IT7821435 A0 IT 7821435A0
Authority
IT
Italy
Prior art keywords
disodium
regeneration
potassium
procedure
aqueous solutions
Prior art date
Application number
IT7821435A
Other languages
English (en)
Other versions
IT1093665B (it
Inventor
Dezael Caude
Deschamps Andre
Franckowiak Sigismond
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of IT7821435A0 publication Critical patent/IT7821435A0/it
Application granted granted Critical
Publication of IT1093665B publication Critical patent/IT1093665B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT21435/78A 1977-03-25 1978-03-21 Procedimento di rigenerazione di soluzioni acquosa di solfuri di sodio,di fotassio e/o d'ammonio IT1093665B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709255A FR2384712A1 (fr) 1977-03-25 1977-03-25 Procede de regeneration de solutions aqueuses de sulfures de sodium, de potassium et/ou d'ammonium

Publications (2)

Publication Number Publication Date
IT7821435A0 true IT7821435A0 (it) 1978-03-21
IT1093665B IT1093665B (it) 1985-07-26

Family

ID=9188671

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21435/78A IT1093665B (it) 1977-03-25 1978-03-21 Procedimento di rigenerazione di soluzioni acquosa di solfuri di sodio,di fotassio e/o d'ammonio

Country Status (9)

Country Link
US (1) US4163043A (it)
JP (1) JPS53123371A (it)
BE (1) BE865066A (it)
CA (1) CA1106348A (it)
DE (1) DE2812448A1 (it)
FR (1) FR2384712A1 (it)
GB (1) GB1573855A (it)
IT (1) IT1093665B (it)
NL (1) NL7803170A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8603425D0 (sv) * 1986-08-14 1986-08-14 Alby Klorat Ab Sett att bereda sulfidfri alkalilut
SE8605120L (sv) * 1986-08-14 1988-02-15 Alby Klorat Ab Sett att bereda sulfidfri alkalilut
US5858912A (en) * 1997-04-02 1999-01-12 The Sulfatreat Company Non-aqueous liquids for moistening an oxide-bearing carrier in sulfur sweetening
US5635056A (en) 1995-05-02 1997-06-03 Exxon Research And Engineering Company Continuous in-situ process for upgrading heavy oil using aqueous base
US5626742A (en) * 1995-05-02 1997-05-06 Exxon Reseach & Engineering Company Continuous in-situ process for upgrading heavy oil using aqueous base
US5508018A (en) * 1995-05-02 1996-04-16 Exxon Research And Engineering Company Process for the regeneration of sodium hydroxide from sodium sulfide
US5935421A (en) * 1995-05-02 1999-08-10 Exxon Research And Engineering Company Continuous in-situ combination process for upgrading heavy oil
US5695632A (en) * 1995-05-02 1997-12-09 Exxon Research And Engineering Company Continuous in-situ combination process for upgrading heavy oil
US5792438A (en) * 1996-08-20 1998-08-11 The Sulfatreat Company Process and composition for increasing the reactivity of sulfur scavenging iron oxides
US5774490A (en) * 1996-10-07 1998-06-30 The United States Of America As Represented By The Secretary Of The Air Force Diode-pumped Tm: YAG/HBr four micron laser system
US5871637A (en) * 1996-10-21 1999-02-16 Exxon Research And Engineering Company Process for upgrading heavy oil using alkaline earth metal hydroxide
US5904839A (en) * 1997-06-06 1999-05-18 Exxon Research And Engineering Co. Process for upgrading heavy oil using lime
US6887445B2 (en) * 1998-08-04 2005-05-03 M-I L.L.C. Process for sulfur scavenging
US7144555B1 (en) 2001-06-20 2006-12-05 Well To Wire Emissions Control Inc. Method and apparatus for hydrogen sulphide removal
US8968555B2 (en) * 2008-10-02 2015-03-03 Exxonmobil Research And Engineering Company Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper sulfide
US8696889B2 (en) * 2008-10-02 2014-04-15 Exxonmobil Research And Engineering Company Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing a transition metal oxide
US8398848B2 (en) * 2008-10-02 2013-03-19 Exxonmobil Research And Engineering Company Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper metal
CN102908895B (zh) * 2011-08-01 2014-10-15 中国石油化工股份有限公司 一种脱氢装置产物中硫化氢的脱除方法
CN103920379A (zh) * 2013-01-11 2014-07-16 黄文政 污水处理专用植物型除臭剂
CN107021600A (zh) * 2016-04-26 2017-08-08 华中农业大学 猪粪厌氧发酵后沼液氨氮回收及沼气提纯的工艺与装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2056929A (en) * 1933-05-13 1936-10-06 Brown Co Production of alkaline compounds, sulphuric acid, and other valuable chemicals
US2031844A (en) * 1933-10-26 1936-02-25 Brown Co Manufacture of caustic soda
US2106734A (en) * 1935-02-27 1938-02-01 Koppers Co Inc Gas purification process
US2184923A (en) * 1936-04-11 1939-12-26 Ig Farbenindustrie Ag Process of recovering ammonia from used cuprammonium artificial silk precipitation liquors
US2164141A (en) * 1936-06-23 1939-06-27 Brown Co Causticization of soluble sulphides
US2439404A (en) * 1945-11-10 1948-04-13 American Viseose Corp Production of alkali metal and alkaline earth metal hydroxides
US2487577A (en) * 1945-11-19 1949-11-08 Phillips Petroleum Co Absorption process
US2878099A (en) * 1955-07-22 1959-03-17 Ruhrstahl Ag Fa Method of deacidifying gases
FR2154841A5 (it) * 1971-09-27 1973-05-18 Inst Francais Du Petrole
JPS513393A (en) * 1974-06-29 1976-01-12 Nippon Kokan Kk Ryukasuisoo jokyosuru hoho

Also Published As

Publication number Publication date
US4163043A (en) 1979-07-31
CA1106348A (fr) 1981-08-04
BE865066A (fr) 1978-09-20
FR2384712B1 (it) 1980-01-11
JPS53123371A (en) 1978-10-27
DE2812448A1 (de) 1978-10-05
IT1093665B (it) 1985-07-26
GB1573855A (en) 1980-08-28
NL7803170A (nl) 1978-09-27
FR2384712A1 (fr) 1978-10-20

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