FR2359649A1 - Procede perfectionne pour projeter par pulverisation a sec de l'hemi-hydrate de sulfate de calcium - Google Patents

Procede perfectionne pour projeter par pulverisation a sec de l'hemi-hydrate de sulfate de calcium

Info

Publication number
FR2359649A1
FR2359649A1 FR7723282A FR7723282A FR2359649A1 FR 2359649 A1 FR2359649 A1 FR 2359649A1 FR 7723282 A FR7723282 A FR 7723282A FR 7723282 A FR7723282 A FR 7723282A FR 2359649 A1 FR2359649 A1 FR 2359649A1
Authority
FR
France
Prior art keywords
hemihydrate
calcium sulphate
hydrate
projecting
dry spraying
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.)
Withdrawn
Application number
FR7723282A
Other languages
English (en)
French (fr)
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.)
United States Gypsum Co
Original Assignee
United States Gypsum 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 United States Gypsum Co filed Critical United States Gypsum Co
Publication of FR2359649A1 publication Critical patent/FR2359649A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/003—Methods for mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1481—Spray pistols or apparatus for discharging particulate material
    • B05B7/149—Spray pistols or apparatus for discharging particulate material with separate inlets for a particulate material and a liquid to be sprayed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
    • B28C5/402—Methods
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
FR7723282A 1976-07-29 1977-07-28 Procede perfectionne pour projeter par pulverisation a sec de l'hemi-hydrate de sulfate de calcium Withdrawn FR2359649A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70969976A 1976-07-29 1976-07-29

Publications (1)

Publication Number Publication Date
FR2359649A1 true FR2359649A1 (fr) 1978-02-24

Family

ID=24850983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7723282A Withdrawn FR2359649A1 (fr) 1976-07-29 1977-07-28 Procede perfectionne pour projeter par pulverisation a sec de l'hemi-hydrate de sulfate de calcium

Country Status (11)

Country Link
JP (1) JPS5317501A (enrdf_load_stackoverflow)
AR (1) AR214744A1 (enrdf_load_stackoverflow)
AU (1) AU2643077A (enrdf_load_stackoverflow)
BR (1) BR7704888A (enrdf_load_stackoverflow)
CA (1) CA1067301A (enrdf_load_stackoverflow)
DE (1) DE2733540A1 (enrdf_load_stackoverflow)
FR (1) FR2359649A1 (enrdf_load_stackoverflow)
GB (1) GB1589994A (enrdf_load_stackoverflow)
IN (1) IN146244B (enrdf_load_stackoverflow)
IT (1) IT1079792B (enrdf_load_stackoverflow)
ZA (1) ZA773879B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478518A1 (fr) * 1980-03-18 1981-09-25 Tegral Technology Ltd Procede de fabrication de composes cimentaires

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824908A1 (de) * 1988-07-22 1990-02-01 Gema Ransburg Ag Verfahren und vorrichtung zum elektrostatischen spruehbeschichten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478518A1 (fr) * 1980-03-18 1981-09-25 Tegral Technology Ltd Procede de fabrication de composes cimentaires

Also Published As

Publication number Publication date
CA1067301A (en) 1979-12-04
AR214744A1 (es) 1979-07-31
GB1589994A (en) 1981-05-28
IN146244B (enrdf_load_stackoverflow) 1979-03-31
IT1079792B (it) 1985-05-13
ZA773879B (en) 1978-05-30
AU2643077A (en) 1979-01-04
JPS5317501A (en) 1978-02-17
BR7704888A (pt) 1978-08-22
DE2733540A1 (de) 1978-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse