FR524147A - Process for obtaining plaster and artificial stones starting from the lime sulfate waste from the manufacture of hydrofluoric acid - Google Patents

Process for obtaining plaster and artificial stones starting from the lime sulfate waste from the manufacture of hydrofluoric acid

Info

Publication number
FR524147A
FR524147A FR524147A FR524147DA FR524147A FR 524147 A FR524147 A FR 524147A FR 524147 A FR524147 A FR 524147A FR 524147D A FR524147D A FR 524147DA FR 524147 A FR524147 A FR 524147A
Authority
FR
France
Prior art keywords
manufacture
starting
hydrofluoric acid
artificial stones
sulfate waste
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
FR524147A
Other languages
French (fr)
Inventor
Marcel-Andre-Robert Lemire
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.)
MARCEL ANDRE ROBERT LEMIRE
Original Assignee
MARCEL ANDRE ROBERT LEMIRE
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 MARCEL ANDRE ROBERT LEMIRE filed Critical MARCEL ANDRE ROBERT LEMIRE
Application granted granted Critical
Publication of FR524147A publication Critical patent/FR524147A/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
    • C04B11/00—Calcium sulfate cements
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR524147A 1919-04-02 1919-04-02 Process for obtaining plaster and artificial stones starting from the lime sulfate waste from the manufacture of hydrofluoric acid Expired FR524147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR524147T 1919-04-02

Publications (1)

Publication Number Publication Date
FR524147A true FR524147A (en) 1921-08-30

Family

ID=8919096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR524147A Expired FR524147A (en) 1919-04-02 1919-04-02 Process for obtaining plaster and artificial stones starting from the lime sulfate waste from the manufacture of hydrofluoric acid

Country Status (1)

Country Link
FR (1) FR524147A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574507A (en) * 1947-12-17 1951-11-13 Weber Herman Setting and binding material and its manufacture
US2606127A (en) * 1949-03-25 1952-08-05 Weber Herman Light-weight building materials and their manufacture from synthetic anhydrous calcium sulfate
US2608491A (en) * 1949-03-25 1952-08-26 Weber Herman Setting and binding material from residues of hydrofluoric acid manufacture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574507A (en) * 1947-12-17 1951-11-13 Weber Herman Setting and binding material and its manufacture
US2606127A (en) * 1949-03-25 1952-08-05 Weber Herman Light-weight building materials and their manufacture from synthetic anhydrous calcium sulfate
US2608491A (en) * 1949-03-25 1952-08-26 Weber Herman Setting and binding material from residues of hydrofluoric acid manufacture

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