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FR1303230A - Produits de gypse résiduaire à couches de papier - Google Patents

Produits de gypse résiduaire à couches de papier

Info

Publication number
FR1303230A
FR1303230A FR41834A FR69041834A FR1303230A FR 1303230 A FR1303230 A FR 1303230A FR 41834 A FR41834 A FR 41834A FR 69041834 A FR69041834 A FR 69041834A FR 1303230 A FR1303230 A FR 1303230A
Authority
FR
France
Prior art keywords
waste gypsum
gypsum products
paper layered
layered waste
paper
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
FR41834A
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.)
Honeywell International Inc
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Application granted granted Critical
Publication of FR1303230A publication Critical patent/FR1303230A/fr
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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/142—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • C04B28/143—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
    • 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
    • C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers
    • 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
    • C04B28/14—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 calcium sulfate cements
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302—Water reducers
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C04B2111/0062—Gypsum-paper board like materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR41834A 1960-09-07 1961-09-01 Produits de gypse résiduaire à couches de papier Expired FR1303230A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54428A US3181985A (en) 1960-09-07 1960-09-07 Process for producing paper-lined by-product gypsum products

Publications (1)

Publication Number Publication Date
FR1303230A true FR1303230A (fr) 1962-09-07

Family

ID=21990994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41834A Expired FR1303230A (fr) 1960-09-07 1961-09-01 Produits de gypse résiduaire à couches de papier

Country Status (4)

Country Link
US (1) US3181985A (fr)
BE (1) BE607351A (fr)
FR (1) FR1303230A (fr)
GB (1) GB992951A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326633A (en) * 1963-05-22 1967-06-20 John N Carothers Process for removing impurities from by-product gypsum
US3305375A (en) * 1963-07-09 1967-02-21 United States Gypsum Co Plaster composition
US3453160A (en) * 1963-11-12 1969-07-01 Kaiser Gypsum Co Process for making structural gypsum board for neutron shielding
US3314613A (en) * 1964-02-17 1967-04-18 Kaiser Gypsum Company Inc Method of grinding and introducing a set-control agent into a gypsum slurry
US4183908A (en) * 1977-06-24 1980-01-15 Southern California Edison Company Crystalline calcium sulfate dihydrate and process for making same
US4681624A (en) * 1985-04-26 1987-07-21 Corning Glass Works Method of filtering molten metals using a monolithic refractory honeycomb filter
EP2123613A1 (fr) * 2008-05-09 2009-11-25 Claudius Peters Technologies GmbH Procédé et installation de calcination de plâtre au phosphore
EP2116294A1 (fr) * 2008-05-09 2009-11-11 Claudius Peters Technologies GmbH Procédé et installation de calcination
JP6293584B2 (ja) 2013-06-19 2018-03-14 花王株式会社 石膏用液体分散剤組成物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1001350A (en) * 1908-12-23 1911-08-22 Nikodem Caro Ammonium-phosphate fertilizer.
US1540045A (en) * 1923-03-14 1925-06-02 United States Gypsum Co Bound-edge plaster wall board
US1548358A (en) * 1924-05-26 1925-08-04 Rumford Chemical Works Plaster of paris and method of making the same
US1713868A (en) * 1928-07-18 1929-05-21 Rumford Chemical Works Process of treating acidulous by-product calcium sulphate
US1907438A (en) * 1929-08-20 1933-05-09 Oberphos Company Ammoniation of acid phosphate
US1900381A (en) * 1931-06-09 1933-03-07 American Cyanamid Co System for producing gypsum
US1932956A (en) * 1933-02-23 1933-10-31 Nat Gypsum Co Method of making wall board
US2418590A (en) * 1944-05-04 1947-04-08 United States Gypsum Co Process of making anhydrous calcium sulphate
US2700605A (en) * 1951-11-10 1955-01-25 Best Fertilizers Co Process for making a fluid phosphate fertilizer slurry suitable for pelletizing
US3047447A (en) * 1957-11-25 1962-07-31 Allied Chem Method for bonding gypsum to paper

Also Published As

Publication number Publication date
US3181985A (en) 1965-05-04
GB992951A (en) 1965-05-26
BE607351A (fr) 1962-02-21

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