ES417904A1 - Procedimiento para la produccion de espumas a base de azu- fre. - Google Patents

Procedimiento para la produccion de espumas a base de azu- fre.

Info

Publication number
ES417904A1
ES417904A1 ES73417904A ES417904A ES417904A1 ES 417904 A1 ES417904 A1 ES 417904A1 ES 73417904 A ES73417904 A ES 73417904A ES 417904 A ES417904 A ES 417904A ES 417904 A1 ES417904 A1 ES 417904A1
Authority
ES
Spain
Prior art keywords
formulation
zone
gas
sulfur
production
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
ES73417904A
Other languages
English (en)
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 ES417904A1 publication Critical patent/ES417904A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/36—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing sulfur, sulfides or selenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • C01B17/0243—Other after-treatment of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
ES73417904A 1972-08-17 1973-08-16 Procedimiento para la produccion de espumas a base de azu- fre. Expired ES417904A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28158772A 1972-08-17 1972-08-17
US38259873A 1973-07-25 1973-07-25

Publications (1)

Publication Number Publication Date
ES417904A1 true ES417904A1 (es) 1976-07-01

Family

ID=26960961

Family Applications (1)

Application Number Title Priority Date Filing Date
ES73417904A Expired ES417904A1 (es) 1972-08-17 1973-08-16 Procedimiento para la produccion de espumas a base de azu- fre.

Country Status (10)

Country Link
JP (1) JPS49131993A (es)
CA (1) CA1030700A (es)
DE (1) DE2340927C3 (es)
ES (1) ES417904A1 (es)
FI (1) FI62039C (es)
FR (1) FR2196370B1 (es)
GB (1) GB1430215A (es)
IT (1) IT998343B (es)
NO (1) NO138249C (es)
SE (1) SE393366B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1072249A (en) * 1974-10-18 1980-02-19 Chevron Research And Technology Company Sulfur foam
CA1121952A (en) * 1977-07-29 1982-04-20 John A. Heinen Composition and method for preparing foams of solid liquescent materials using selected solid particulate substances

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337355A (en) * 1965-02-04 1967-08-22 Southwest Patents Inc Solid foamed sulphur and process for the manufacture thereof

Also Published As

Publication number Publication date
DE2340927C3 (de) 1980-09-04
IT998343B (it) 1976-01-20
CA1030700A (en) 1978-05-02
DE2340927A1 (de) 1974-02-28
DE2340927B2 (de) 1980-01-03
NO138249B (no) 1978-04-24
FI62039B (fi) 1982-07-30
FR2196370B1 (es) 1976-11-12
AU5935573A (en) 1975-02-20
FI62039C (fi) 1982-11-10
FR2196370A1 (es) 1974-03-15
GB1430215A (en) 1976-03-31
JPS49131993A (es) 1974-12-18
NO138249C (no) 1978-08-02
SE393366B (sv) 1977-05-09

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