FR2288116A2 - Procede de fabrication de mousse de soufre, et produit obtenu - Google Patents

Procede de fabrication de mousse de soufre, et produit obtenu

Info

Publication number
FR2288116A2
FR2288116A2 FR7531918A FR7531918A FR2288116A2 FR 2288116 A2 FR2288116 A2 FR 2288116A2 FR 7531918 A FR7531918 A FR 7531918A FR 7531918 A FR7531918 A FR 7531918A FR 2288116 A2 FR2288116 A2 FR 2288116A2
Authority
FR
France
Prior art keywords
manufacturing process
product obtained
foam manufacturing
sulfur foam
sulfur
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
FR7531918A
Other languages
English (en)
French (fr)
Other versions
FR2288116B2 (enExample
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research 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 Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of FR2288116A2 publication Critical patent/FR2288116A2/fr
Application granted granted Critical
Publication of FR2288116B2 publication Critical patent/FR2288116B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR7531918A 1974-10-18 1975-10-17 Procede de fabrication de mousse de soufre, et produit obtenu Granted FR2288116A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51622974A 1974-10-18 1974-10-18

Publications (2)

Publication Number Publication Date
FR2288116A2 true FR2288116A2 (fr) 1976-05-14
FR2288116B2 FR2288116B2 (enExample) 1979-07-27

Family

ID=24054671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531918A Granted FR2288116A2 (fr) 1974-10-18 1975-10-17 Procede de fabrication de mousse de soufre, et produit obtenu

Country Status (6)

Country Link
US (1) US4111864A (enExample)
JP (1) JPS5164525A (enExample)
CA (1) CA1072249A (enExample)
DE (1) DE2546323C3 (enExample)
FR (1) FR2288116A2 (enExample)
SE (1) SE7511608L (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6036354A (en) * 1998-06-25 2000-03-14 Bandy; Mark S. Method and apparatus for product enrichment
CN113856454B (zh) * 2021-08-14 2022-07-15 西北大学 一种用于气液相催化氧化法脱硫化氢工艺的再生塔

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184647A1 (en) * 1972-05-15 1973-12-28 Chevron Res Cellular aromatic polysulphides - for rigid insulating foam
FR2196370A1 (enExample) * 1972-08-17 1974-03-15 Chevron Res

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892686A (en) * 1972-05-15 1975-07-01 Chevron Res Cellular products produced by foaming and cross-linking aromatic polysulfides
US3887504A (en) * 1973-03-26 1975-06-03 Chevron Res Process of making a sulfur containing foam and product obtained therefrom
US4011179A (en) * 1972-08-17 1977-03-08 Chevron Research Company Continuous sulfur foam preparation using polyisocyanates
US3954685A (en) * 1973-03-26 1976-05-04 Chevron Research Company Sulfur foam product and process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184647A1 (en) * 1972-05-15 1973-12-28 Chevron Res Cellular aromatic polysulphides - for rigid insulating foam
FR2196370A1 (enExample) * 1972-08-17 1974-03-15 Chevron Res

Also Published As

Publication number Publication date
DE2546323A1 (de) 1976-04-29
SE7511608L (sv) 1976-04-20
DE2546323B2 (de) 1980-03-13
JPS5164525A (en) 1976-06-04
FR2288116B2 (enExample) 1979-07-27
US4111864A (en) 1978-09-05
CA1072249A (en) 1980-02-19
DE2546323C3 (de) 1980-10-30
JPS561341B2 (enExample) 1981-01-13

Similar Documents

Publication Publication Date Title
FR2348807A1 (fr) Procede de fabrication de produit mousse,coule par zones
FR2282418A1 (fr) Procede de production de polyol
BE825417A (fr) Procede de preparation d'un aromate, produit obtenu et ses applications
BE818325A (fr) Mousse de polyurethanne antistatique et procede de production
NL7701616A (nl) Werkwijze ter vervaardiging van zacht etheen- polymeerschuim, alsmede de aldus gevormde voortbrengselen.
BE824051A (fr) Composition, produit et procede photothermographiques
BE850424A (fr) Procede de fabrication de 4,4'-isopropylidene-bis(2,6-dibromophenol) et produit obtenu suivant ce procede
NL180508C (nl) Werkwijze ter bereiding van gemodificeerde, sulfonzuurestergroepen bevattende polyisocyanaten, en gevormde voortbrengselen daarmee verkregen.
BE847617A (fr) Procede de fabrication de perborate de sodium monohydrate et produit obtenu selon le procede,
BE843248A (fr) Procede de preparation de phtalonitrile, et produit obtenu
BE834467A (fr) Procede de production de mousses cellulaires
FR2335337A1 (fr) Procede de rechapage de bandage pneumatique et produit ainsi obtenu
FR2279341A1 (fr) Produit alimentaire proteique et procede de fabrication
BE859296A (fr) Procede de production de dextrose en poudre et produit obtenu
BE843775A (fr) Procede de fabrication de n-acetyl-l-methionine et produit obtenu suivant ce procede
FR2288116A2 (fr) Procede de fabrication de mousse de soufre, et produit obtenu
NL190194C (nl) Werkwijze om alkeenpolymeermengsels te bereiden en gevormd voorwerp daaruit.
BE828095A (fr) Procede de fabrication de mousses de polyurethane d'elasticite amelioree
BE849370Q (fr) Procede de fabrication de percarbonate de sodium et produit obtenu suivant ce procede
BE752630A (fr) Procede de renforcement du caoutchouc mousse, et produit ainsi obtenu
FR2308610A1 (fr) Procede de preparation de 9-formyl-9,10-dihydro-9,10-methanoanthracene et nouveau produit ainsi obtenu
BE847700A (fr) Procede de fabrication de mousses formophenoliques et produits obtenus,
FR2273784A1 (fr) Procede de production d'ethylene et propylene et produit obtenu
BE836558A (fr) Procede de production d'isocyanates
FR2281942A1 (fr) Procede de preparation de polyvinylpyrrolidone et produit obtenu