ES8302646A1 - "procedimiento para preparar acidos organicos bitioicos". - Google Patents

"procedimiento para preparar acidos organicos bitioicos".

Info

Publication number
ES8302646A1
ES8302646A1 ES511384A ES511384A ES8302646A1 ES 8302646 A1 ES8302646 A1 ES 8302646A1 ES 511384 A ES511384 A ES 511384A ES 511384 A ES511384 A ES 511384A ES 8302646 A1 ES8302646 A1 ES 8302646A1
Authority
ES
Spain
Prior art keywords
acids
production
alcohol
organic
dithio
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.)
Expired
Application number
ES511384A
Other languages
English (en)
Other versions
ES511384A0 (es
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.)
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
Original Assignee
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
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 Societe National Elf Aquitaine, Societe Nationale Elf Aquitaine Production SA filed Critical Societe National Elf Aquitaine
Publication of ES511384A0 publication Critical patent/ES511384A0/es
Publication of ES8302646A1 publication Critical patent/ES8302646A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/012—Organic compounds containing sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ACIDOS ORGANICOS BITIOICOS A PARTIR DEL ESTER CORRESPONDIENTE. CONSISTE EN LA REACCION DEL BITIOESTER CON EL SULFHIDRATO DE UN METAL ALCALINO O ALCALINOTERREO EN UN DISOLVENTE ANHIDRO, TAL COMO UN ALCOHOL O ETER-ALCOHOL, EN PRESENCIA DE H S, A UNA TEMPERATURA ENTRE 0<025>C Y 40<025>C; SEGUIDA DEL TRATAMIENTO CON UN ACIDO MINERAL, TAL COMO ACIDO CLORHIDRICO CONCENTRADO; Y DESTILACION FRACCIONADA DEL LIQUIDO RESULTANTE. ESTOS COMPUESTOS TIENEN APLICACIONES PARA LA SEPARACION DE MINERALES POR FLOTACION.
ES511384A 1981-04-15 1982-04-13 "procedimiento para preparar acidos organicos bitioicos". Expired ES8302646A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107629A FR2504131B1 (fr) 1981-04-15 1981-04-15 Procede de production de dithioacides organiques et leur application

Publications (2)

Publication Number Publication Date
ES511384A0 ES511384A0 (es) 1983-02-16
ES8302646A1 true ES8302646A1 (es) 1983-02-16

Family

ID=9257456

Family Applications (1)

Application Number Title Priority Date Filing Date
ES511384A Expired ES8302646A1 (es) 1981-04-15 1982-04-13 "procedimiento para preparar acidos organicos bitioicos".

Country Status (11)

Country Link
US (2) US4455262A (es)
AU (2) AU550886B2 (es)
BR (1) BR8202158A (es)
CA (1) CA1185263A (es)
ES (1) ES8302646A1 (es)
FI (1) FI821311A7 (es)
FR (1) FR2504131B1 (es)
IE (1) IE53181B1 (es)
PT (1) PT74758B (es)
SE (1) SE453190B (es)
ZA (1) ZA822566B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547302B1 (fr) * 1983-06-10 1987-12-31 Elf Aquitaine Esters mono- et dithioiques, leurs preparation et applications
US4631203A (en) * 1985-04-08 1986-12-23 Rolf Schaefer Latent imaging and developer system
US4784876A (en) * 1986-12-31 1988-11-15 Lynwood Graphics, Inc. Sympathetic ink and developer system
US4883585A (en) * 1988-10-27 1989-11-28 Phillips Petroleum Company Ore flotation and sulfenyl dithiocarbamates as agents for use therein
US4886595A (en) * 1989-04-28 1989-12-12 Establecimientos Industrales Quimicos Oxiquim S.A. Process of froth flotation using a methylene bisxanthate as a collector reagent
US5087283A (en) * 1990-01-02 1992-02-11 Dixon Marvin P Sympathetic ink for ink jet printer
DE19611565C1 (de) * 1996-03-23 1997-07-10 Blasberg Oberflaechentech In Wasser schwerlösliche Metallsalze, Verfahren zur Herstellung derselben und ihre Verwendung als Glanzzusatz zur elektrolytischen Abscheidung von Metallen
US6126869A (en) * 1998-07-15 2000-10-03 Mobium Enterprises, Inc. Solar blind optical filter
US6841695B2 (en) * 2003-03-18 2005-01-11 Rohmax Additives Gmbh Process for preparing dithioesters
US20090104463A1 (en) * 2006-06-02 2009-04-23 Rohm And Haas Electronic Materials Llc Gold alloy electrolytes
SG127854A1 (en) * 2005-06-02 2006-12-29 Rohm & Haas Elect Mat Improved gold electrolytes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1510652A (en) * 1922-04-01 1924-10-07 Nc-scn
US1788331A (en) * 1927-05-04 1931-01-06 Schafer Wilhelm Concentration process for flotable substances as ores, coals, graphite, and the like
DE1001676B (de) * 1953-08-04 1957-01-31 Boehme Fettchemie Gmbh Verfahren zur Herstellung von Kondensationsprodukten
FR2203810B1 (es) * 1972-10-21 1977-03-11 Akzo Nv
FR2337199A1 (fr) * 1975-12-30 1977-07-29 Ugine Kuhlmann Procede de flottation de minerais
FR2399266A1 (fr) * 1977-08-05 1979-03-02 Rech Geolog Miniere Procede de traitement de minerais phosphates en vue de la separation et de la valorisation des fines
FR2458319A2 (fr) * 1979-06-08 1981-01-02 Elf Aquitaine Nouveaux collecteurs pour la flottation des minerais
SE436000B (sv) * 1978-06-27 1984-11-05 Elf Aquitaine Forfarande for flotation av mineral
US4324654A (en) * 1978-10-12 1982-04-13 The Hanna Mining Company Recovery of copper from copper oxide minerals

Also Published As

Publication number Publication date
IE53181B1 (en) 1988-08-17
FI821311L (fi) 1982-10-16
FI821311A0 (fi) 1982-04-14
CA1185263A (fr) 1985-04-09
AU8265482A (en) 1982-10-21
SE453190B (sv) 1988-01-18
ES511384A0 (es) 1983-02-16
ZA822566B (en) 1983-02-23
BR8202158A (pt) 1983-03-29
US4521301A (en) 1985-06-04
FI821311A7 (fi) 1982-10-16
IE820863L (en) 1982-10-15
FR2504131B1 (fr) 1988-03-04
FR2504131A1 (fr) 1982-10-22
SE8202315L (sv) 1982-10-16
PT74758A (fr) 1982-05-01
PT74758B (fr) 1983-10-31
US4455262A (en) 1984-06-19
AU4693685A (en) 1986-01-30
AU550886B2 (en) 1986-04-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401