MX166339B - Desgasificacion y/o eliminacion de cenizas del azufre fundido - Google Patents

Desgasificacion y/o eliminacion de cenizas del azufre fundido

Info

Publication number
MX166339B
MX166339B MX2645381A MX2645381A MX166339B MX 166339 B MX166339 B MX 166339B MX 2645381 A MX2645381 A MX 2645381A MX 2645381 A MX2645381 A MX 2645381A MX 166339 B MX166339 B MX 166339B
Authority
MX
Mexico
Prior art keywords
degasification
ashes
elimination
sulfur
melted sulfur
Prior art date
Application number
MX2645381A
Other languages
English (en)
Inventor
Thomas H Ledford
Howard Lerner
Raul E Perez
Original Assignee
Exxon Research Engineering 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
Priority claimed from US06/174,432 external-priority patent/US4313922A/en
Priority claimed from US06/174,504 external-priority patent/US4299811A/en
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of MX166339B publication Critical patent/MX166339B/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/0232—Purification, e.g. degassing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

La presente invención se refiere a un método para reducir la concentración del sulfuro de hidrógeno y los polisulfuros de hidrógeno y/o los compuestos formadores de cenizas en azufre fundido de un agente seleccionado de la clase que consiste de compuestos de fósforo inorgánicos, urea y derivados de urea sin la adición de bióxido de azufre al azufre fundido.
MX2645381A 1980-08-01 1981-07-31 Desgasificacion y/o eliminacion de cenizas del azufre fundido MX166339B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/174,432 US4313922A (en) 1980-08-01 1980-08-01 Reducing ash content of molten sulfur
US06/174,504 US4299811A (en) 1980-08-01 1980-08-01 Degassing molten sulfur

Publications (1)

Publication Number Publication Date
MX166339B true MX166339B (es) 1992-12-29

Family

ID=26870214

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2645381A MX166339B (es) 1980-08-01 1981-07-31 Desgasificacion y/o eliminacion de cenizas del azufre fundido

Country Status (6)

Country Link
EP (1) EP0045636B1 (es)
AU (1) AU544993B2 (es)
CA (1) CA1148329A (es)
DE (1) DE3169542D1 (es)
MX (1) MX166339B (es)
SG (1) SG43485G (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515709C1 (de) * 1985-05-02 1986-12-18 Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln Verfahren zum Reinigen von fluessigem Schwefel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1435788A (fr) * 1964-07-27 1966-04-22 Aquitaine Petrole Procédé de dégazage de soufre liquide et dispositifs de pulvérisation permettantla réalisation de ce procédé
US3447903A (en) * 1966-10-27 1969-06-03 Freeport Sulphur Co Sulphur production
CA964040A (en) * 1971-04-30 1975-03-11 Reginald S. Anderson Removal of h2sx from molten sulfur
NL173735C (nl) * 1972-05-24 1988-06-16 Shell Int Research Werkwijze voor het verwijderen van waterstofsulfide uit gesmolten zwavel.
US4069302A (en) * 1976-08-30 1978-01-17 Fmc Corporation Purification of sulfur

Also Published As

Publication number Publication date
SG43485G (en) 1985-12-13
AU7362481A (en) 1982-02-04
EP0045636A1 (en) 1982-02-10
AU544993B2 (en) 1985-06-27
DE3169542D1 (en) 1985-05-02
EP0045636B1 (en) 1985-03-27
CA1148329A (en) 1983-06-21

Similar Documents

Publication Publication Date Title
ES8401333A1 (es) "procedimiento de preparacion de un catalizador para el tratamiento de gases residuales industriales que contienen compuestos de azufre".
KR840008807A (ko) 분해 억제제가 함유된 과볼화탄소수지 조성물
BR8301339A (pt) Processo para a oxidacao de sulfeto de hidrogenio,que e dissolvido nas aguas residuais de aparelhagem de gaseificacao de carvao
CO4600749A1 (es) Un mercaptano bloqueado y composicion estabilizadora que lo contiene
SE441094B (sv) Askfri, svavelhaltig tillsats for smorjmedel, anvendning derav samt forfarande for framstellning derav
MX159604A (es) Catalizador de oxidacion de sulfuro de hidrogeno y/o de compuestos organicos del azufre
ES2054670T3 (es) Poliolefinas modificadas.
IT8021045A0 (it) Metodo di rimozione di anidride solforosa per la desolforazione di gas di combustione.
DK91883D0 (da) Fremgangsmade til fjernelse af hydrogensulfid, sulfider og mercaptaner fra gasstroemme
EP0032063A3 (en) Novel substituted arylene compounds and processes for their production
DK149328C (da) Fremgangsmaade til nedsaettelse af det samlede svovlindhold i afgangsgasser fra et claus-anlaeg
DE3467748D1 (en) Process for the oxidation of hydrogen sulphide to elemental sulphur and/or sulphur dioxide
BR8106111A (pt) Processo para a diminuicao do teor de enxofre de gases residuais
GB1531722A (en) Sterilising compositions and their use
NO175409C (no) Fremgangsmåte for fjerning av hydrogensulfid fra en gassblanding
GB8323540D0 (en) Generating gaseous so3 from molten sulphur
CA945740A (en) Process for reducing the combined sulphur content of claus tail gases
BR8907073A (pt) Composicao lubrificante,concentrado e metodo para reduzir a presenca de sulfeto de hidrogenio livre de um composto contendo enxofre ativo
ES458176A1 (es) Procedimiento para la preparacion de derivados de indazolil-(4)-oxi-propanolamina.
ES418006A1 (es) Procedimiento para la reduccion del dioxido de azufre a a- zufre.
NO834703L (no) Fremgangsmaate for selektiv absorpsjon av hydrogensulfid
ES456991A1 (es) Procedimiento para la preparacion de 1,2,3-tiadiazol-5-il- ureas.
ES462890A1 (es) Procedimiento para la preparacion de 1-(n-acil-carbamoil)-2-cianazi-ridinas con efecto cancerostatico y estimulador de inmunidad.
ES2136940T3 (es) Procedimiento para eliminar so2 de gases que lo contienen, con una produccion directa de azufre elemental.
JPS51146370A (en) Method for desulfurizing hydrogen sulfide containing gases