CA1030700A - Production of foamed sulfur compositions - Google Patents

Production of foamed sulfur compositions

Info

Publication number
CA1030700A
CA1030700A CA178,916A CA178916A CA1030700A CA 1030700 A CA1030700 A CA 1030700A CA 178916 A CA178916 A CA 178916A CA 1030700 A CA1030700 A CA 1030700A
Authority
CA
Canada
Prior art keywords
production
sulfur compositions
foamed sulfur
foamed
compositions
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
CA178,916A
Other languages
French (fr)
Other versions
CA178916S (en
Inventor
John M. Dale
Allen C. Ludwig
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
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 filed Critical Chevron Research and Technology Co
Application granted granted Critical
Publication of CA1030700A publication Critical patent/CA1030700A/en
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)
CA178,916A 1972-08-17 1973-08-16 Production of foamed sulfur compositions Expired CA1030700A (en)

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
CA1030700A true CA1030700A (en) 1978-05-02

Family

ID=26960961

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,916A Expired CA1030700A (en) 1972-08-17 1973-08-16 Production of foamed sulfur compositions

Country Status (10)

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

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 (en) 1980-09-04
IT998343B (en) 1976-01-20
DE2340927A1 (en) 1974-02-28
DE2340927B2 (en) 1980-01-03
ES417904A1 (en) 1976-07-01
NO138249B (en) 1978-04-24
FI62039B (en) 1982-07-30
FR2196370B1 (en) 1976-11-12
AU5935573A (en) 1975-02-20
FI62039C (en) 1982-11-10
FR2196370A1 (en) 1974-03-15
GB1430215A (en) 1976-03-31
JPS49131993A (en) 1974-12-18
NO138249C (en) 1978-08-02
SE393366B (en) 1977-05-09

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