FR509632A - Process for treating old plaster with a view to regenerating them - Google Patents

Process for treating old plaster with a view to regenerating them

Info

Publication number
FR509632A
FR509632A FR509632DA FR509632A FR 509632 A FR509632 A FR 509632A FR 509632D A FR509632D A FR 509632DA FR 509632 A FR509632 A FR 509632A
Authority
FR
France
Prior art keywords
regenerating
view
treating old
old plaster
plaster
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
Other languages
French (fr)
Inventor
Alphonse-Amedee Basserre
Georges-Jean Seguin
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.)
ALPHONSE AMEDEE BASSERRE
GEORGES JEAN SEGUIN
Original Assignee
ALPHONSE AMEDEE BASSERRE
GEORGES JEAN SEGUIN
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 ALPHONSE AMEDEE BASSERRE, GEORGES JEAN SEGUIN filed Critical ALPHONSE AMEDEE BASSERRE
Application granted granted Critical
Publication of FR509632A publication Critical patent/FR509632A/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
    • C04B11/02—Methods and apparatus for dehydrating gypsum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR509632D 1919-04-05 1919-04-05 Process for treating old plaster with a view to regenerating them Expired FR509632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509632T 1919-04-05

Publications (1)

Publication Number Publication Date
FR509632A true FR509632A (en) 1920-11-16

Family

ID=8911138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509632D Expired FR509632A (en) 1919-04-05 1919-04-05 Process for treating old plaster with a view to regenerating them

Country Status (1)

Country Link
FR (1) FR509632A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251222A1 (en) * 1972-10-19 1974-05-02 Boergardts Kg H & E Gypsum mould regeneration - by drying, breaking up, firing, grinding and stirring with water, strengthener and setting retarder
DE19708907C1 (en) * 1997-03-05 1998-04-16 Gfr Aufbereitung Reststoffe Processing organic material-contaminated gypsum waste

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251222A1 (en) * 1972-10-19 1974-05-02 Boergardts Kg H & E Gypsum mould regeneration - by drying, breaking up, firing, grinding and stirring with water, strengthener and setting retarder
DE19708907C1 (en) * 1997-03-05 1998-04-16 Gfr Aufbereitung Reststoffe Processing organic material-contaminated gypsum waste

Similar Documents

Publication Publication Date Title
FR509632A (en) Process for treating old plaster with a view to regenerating them
FR521192A (en) Treatment process for soapy liquids
FR495419A (en) Process for treating hydrocarbons with a view to hydrogenating them
FR512966A (en) Magnetizable materials treatment process
FR512644A (en) Process for treating plant fibers especially with a view to imparting woolly character to them
FR505733A (en) Knitting process
FR507426A (en) Process for the treatment of plant materials in order to give them a woolly appearance
FR504513A (en) Advanced fiber treatment process
FR523146A (en) Hydrocarbon treatment process
FR528706A (en) Petroleum treatment process
FR509858A (en) Vitrification process for already manufactured envelopes
FR506128A (en) Process for treating titanium-containing ferruginous sands
FR498115A (en) Purification process for tar bodies
FR536134A (en) Hydrocarbon purification process
FR527246A (en) Molasses refining process
FR838282A (en) Process for treating steels with a view to their purification
FR547452A (en) Advanced peat treatment process
FR507437A (en) Hydrocarbon conversion process
CH74124A (en) Process for treating eggs with a view to their preservation
FR539955A (en) Kelp treatment process
FR509703A (en) Brazing process
FR518251A (en) Ore concentration process
FR508543A (en) Rational rinsing process
FR499815A (en) New process for treating agglomerates
FR526060A (en) Carbonaceous material distillation process