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CL2008001623A1 - Metodo para preparar pulpa de yeso util para producto de paneles de yeso que comprende combinar yeso y agua, formar pulpa, combinar eter de celulosa con segundo material configurado para retardar solubilizacion del eter y agregar el eter combinado y - Google Patents

Metodo para preparar pulpa de yeso util para producto de paneles de yeso que comprende combinar yeso y agua, formar pulpa, combinar eter de celulosa con segundo material configurado para retardar solubilizacion del eter y agregar el eter combinado y

Info

Publication number
CL2008001623A1
CL2008001623A1 CL200801623A CL2008001623A CL2008001623A1 CL 2008001623 A1 CL2008001623 A1 CL 2008001623A1 CL 200801623 A CL200801623 A CL 200801623A CL 2008001623 A CL2008001623 A CL 2008001623A CL 2008001623 A1 CL2008001623 A1 CL 2008001623A1
Authority
CL
Chile
Prior art keywords
eter
plaster
pulp
combining
solvilization
Prior art date
Application number
CL200801623A
Other languages
English (en)
Inventor
David Paul Liu Qingxia Miller
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 CL2008001623A1 publication Critical patent/CL2008001623A1/es

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/0063—Control arrangements
    • B28B17/0081—Process control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/02—Conditioning the material prior to shaping
    • B28B17/023—Conditioning gypsum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
    • B28B5/02—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type
    • B28B5/026—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length
    • B28B5/027—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length the moulding surfaces being of the indefinite length type, e.g. belts, and being continuously fed
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives thereof
    • 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)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Treatment Of Sludge (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
CL200801623A 2007-06-11 2008-06-04 Metodo para preparar pulpa de yeso util para producto de paneles de yeso que comprende combinar yeso y agua, formar pulpa, combinar eter de celulosa con segundo material configurado para retardar solubilizacion del eter y agregar el eter combinado y CL2008001623A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/811,479 US7803296B2 (en) 2007-06-11 2007-06-11 Methods and systems for preparing gypsum slurry containing a cellulose ether

Publications (1)

Publication Number Publication Date
CL2008001623A1 true CL2008001623A1 (es) 2008-08-01

Family

ID=40095113

Family Applications (1)

Application Number Title Priority Date Filing Date
CL200801623A CL2008001623A1 (es) 2007-06-11 2008-06-04 Metodo para preparar pulpa de yeso util para producto de paneles de yeso que comprende combinar yeso y agua, formar pulpa, combinar eter de celulosa con segundo material configurado para retardar solubilizacion del eter y agregar el eter combinado y

Country Status (5)

Country Link
US (1) US7803296B2 (es)
AR (1) AR066824A1 (es)
CL (1) CL2008001623A1 (es)
TW (1) TW200911723A (es)
WO (1) WO2008154082A1 (es)

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US20170204016A1 (en) * 2016-01-15 2017-07-20 Gypsoil Pelletized Products Manufacturing Process And Products Of Synthetic Gypsum Fertilizer With Decreased Dissolution or Solubility Profile
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Also Published As

Publication number Publication date
US7803296B2 (en) 2010-09-28
TW200911723A (en) 2009-03-16
US20080303191A1 (en) 2008-12-11
AR066824A1 (es) 2009-09-16
WO2008154082A1 (en) 2008-12-18

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