FR2152532A1 - Dialkyl disulphide/amine mixts with high sulphur-dissolving - power - for removing sulphur deposits from boreholes and flow pipes - Google Patents

Dialkyl disulphide/amine mixts with high sulphur-dissolving - power - for removing sulphur deposits from boreholes and flow pipes

Info

Publication number
FR2152532A1
FR2152532A1 FR7223986A FR7223986A FR2152532A1 FR 2152532 A1 FR2152532 A1 FR 2152532A1 FR 7223986 A FR7223986 A FR 7223986A FR 7223986 A FR7223986 A FR 7223986A FR 2152532 A1 FR2152532 A1 FR 2152532A1
Authority
FR
France
Prior art keywords
amine
sulphur
dissolving
deposits
flow pipes
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.)
Granted
Application number
FR7223986A
Other languages
English (en)
French (fr)
Other versions
FR2152532B1 (https=
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.)
BP America Production Co
Original Assignee
BP America Production 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 BP America Production Co filed Critical BP America Production Co
Publication of FR2152532A1 publication Critical patent/FR2152532A1/fr
Application granted granted Critical
Publication of FR2152532B1 publication Critical patent/FR2152532B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • C09K8/532—Sulfur
    • 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
    • C01B17/027—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
    • C01B17/033—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur using a liquid extractant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
FR7223986A 1971-09-07 1972-07-03 Dialkyl disulphide/amine mixts with high sulphur-dissolving - power - for removing sulphur deposits from boreholes and flow pipes Granted FR2152532A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17843571A 1971-09-07 1971-09-07

Publications (2)

Publication Number Publication Date
FR2152532A1 true FR2152532A1 (en) 1973-04-27
FR2152532B1 FR2152532B1 (https=) 1975-06-13

Family

ID=22652541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223986A Granted FR2152532A1 (en) 1971-09-07 1972-07-03 Dialkyl disulphide/amine mixts with high sulphur-dissolving - power - for removing sulphur deposits from boreholes and flow pipes

Country Status (1)

Country Link
FR (1) FR2152532A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4804485A (en) * 1987-05-08 1989-02-14 Pennwalt Corporation Polyalkyleneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4804485A (en) * 1987-05-08 1989-02-14 Pennwalt Corporation Polyalkyleneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur

Also Published As

Publication number Publication date
FR2152532B1 (https=) 1975-06-13

Similar Documents

Publication Publication Date Title
US4497784A (en) Solution removal of HCN from gaseous streams, with hydrolysis of thiocyanate formed
DK316884A (da) Fremgangsmaade til fremstilling af heteropolysaccharid
FR2254361A1 (en) Removing hydrogen sulphide from gas mix and recovering sulphur - by scrubbing with soln contg. catalyst system and oxidising with air
ES2000367A6 (es) Un procedimiento para recuperar azufre elemental de un gas que contienesulfuro de hidrogeno
GB1504393A (en) Bicarbonate production
GB1438227A (en) Removing ammonia from gases
GB1008499A (en) Method of treating an unconsolidated or substantially unconsolidated formation
FR2152532A1 (en) Dialkyl disulphide/amine mixts with high sulphur-dissolving - power - for removing sulphur deposits from boreholes and flow pipes
ATE10169T1 (de) Verfahren zur selektiven abscheidung von schwefelwasserstoff aus gasmischungen, die kohlendioxid und schwefelwasserstoff enthalten.
GB1149419A (en) Process for inhibiting sulphur deposits in natural gas well risers
GB1411142A (en) Elimination of atmospheric pollution
GB1379101A (en) Method for removing sulphur dioxide from exhaust gases
SE8202469L (sv) Sett att extrahera kolveten ur ett kolveteberande substrat samt apparat herfor
ES430622A1 (es) Metodo de destruccion del cianuro de hidrogeno.
DK520985A (da) Fremgangsmaade til omsaetning af gasser med suspensioner
GB524344A (en) Method of producing elemental sulphur by reaction between sulphuretted hydrogen and sulphur dioxide
ES472724A1 (es) Un procedimiento para separar dioxido de azufre y oxidos de nitrogeno de gases
BE786858A (en) Removal of hydrogen sulphide and alkyl mercaptans from gas - and liquid streams - using aq catalytic solns
FR2263292A1 (en) Stretford process for sulphur removal from gases - using alkali metal sulphide soln. as make-up alkali
FR2277911A2 (fr) Composition pour dissoudre le soufre elementaire et procede pour la preparation et l'utilisation d'une telle composition
GB1449039A (en) Method of separating sulphur dioxide from gaseous mixtures
ES349617A1 (es) Metodo para la preparacion sulfuro elemental, reduciendo dioxido de sulfuro, conteniendo gases, por medio de carbon finamente dividido a temperatura elevada.
GB1153531A (en) Thermal Cracking Process with Improved Decoking
GB1512402A (en) Claus process
FR2140970A5 (en) Gas purification - by removing ammonia and hydrogen sulphide - with ferrous sulphate soln

Legal Events

Date Code Title Description
ST Notification of lapse