NZ561842A - Introducing an HRA slurry into a discharge apparatus along with a liquid medium, the slurry not containing organic phosphonate or phosphate - Google Patents

Introducing an HRA slurry into a discharge apparatus along with a liquid medium, the slurry not containing organic phosphonate or phosphate

Info

Publication number
NZ561842A
NZ561842A NZ561842A NZ56184205A NZ561842A NZ 561842 A NZ561842 A NZ 561842A NZ 561842 A NZ561842 A NZ 561842A NZ 56184205 A NZ56184205 A NZ 56184205A NZ 561842 A NZ561842 A NZ 561842A
Authority
NZ
New Zealand
Prior art keywords
hra
slurry
discharge apparatus
mixing device
liquid medium
Prior art date
Application number
NZ561842A
Other languages
English (en)
Inventor
James R Wittbold
Brent Groza
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
Priority to NZ561842A priority Critical patent/NZ561842A/en
Publication of NZ561842A publication Critical patent/NZ561842A/en

Links

Classifications

    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/59—Mixing systems, i.e. flow charts or diagrams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31243—Eductor or eductor-type venturi, i.e. the main flow being injected through the venturi with high speed in the form of a jet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50—Mixing receptacles
    • B01F35/53—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
    • B01F35/531—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom
    • 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
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0092—Machines or methods for applying the material to surfaces to form a permanent layer thereon to webs, sheets or the like, e.g. of paper, cardboard
    • 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
    • C04B2103/10—Accelerators; Activators
    • C04B2103/12—Set accelerators
    • 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
    • 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
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
NZ561842A 2005-04-27 2005-04-27 Introducing an HRA slurry into a discharge apparatus along with a liquid medium, the slurry not containing organic phosphonate or phosphate NZ561842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NZ561842A NZ561842A (en) 2005-04-27 2005-04-27 Introducing an HRA slurry into a discharge apparatus along with a liquid medium, the slurry not containing organic phosphonate or phosphate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ561842A NZ561842A (en) 2005-04-27 2005-04-27 Introducing an HRA slurry into a discharge apparatus along with a liquid medium, the slurry not containing organic phosphonate or phosphate
PCT/US2005/014512 WO2006115498A1 (en) 2005-04-27 2005-04-27 Methods of and systems for preparing a heat resistant accelerant slurry and adding the accelerant slurry to a post-mixer aqueous dispersion of calcined gypsum

Publications (1)

Publication Number Publication Date
NZ561842A true NZ561842A (en) 2011-03-31

Family

ID=37215034

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ561842A NZ561842A (en) 2005-04-27 2005-04-27 Introducing an HRA slurry into a discharge apparatus along with a liquid medium, the slurry not containing organic phosphonate or phosphate

Country Status (11)

Country Link
EP (1) EP1874707A1 (zh)
JP (1) JP2008539104A (zh)
CN (1) CN101189195A (zh)
AU (1) AU2005331095A1 (zh)
BR (1) BRPI0520233A2 (zh)
CA (1) CA2602041A1 (zh)
IL (1) IL186155A0 (zh)
MX (1) MX2007013365A (zh)
NO (1) NO20075072L (zh)
NZ (1) NZ561842A (zh)
WO (1) WO2006115498A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123184B (fi) * 2011-04-20 2012-12-14 Upm Kymmene Corp Menetelmä ja laitteisto lisäaineen lisäämiseksi sementtimäiseen koostumukseen
US9821281B2 (en) * 2014-04-18 2017-11-21 United States Gypsum Company Eductor based mixer for mixing stucco and water

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862829A (en) * 1956-07-18 1958-12-02 Nat Foam Systems Inc Manufacture of foamed gypsum and the like
US3262799A (en) * 1960-08-01 1966-07-26 United States Gypsum Co Method for making ultrafine calcium sulfate dihydrate crystals
US3573947A (en) * 1968-08-19 1971-04-06 United States Gypsum Co Accelerator for gypsum plaster
GB1389429A (en) * 1972-11-07 1975-04-03 Bpb Industries Ltd Gypsum boards
GB2281231B (en) * 1993-07-12 1997-11-19 Bpb Industries Plc A method of manufacturing multilayer plasterboard and apparatus therefor
JP3494702B2 (ja) * 1994-07-15 2004-02-09 吉野石膏株式会社 混合撹拌機及び混合撹拌方法
JP3483062B2 (ja) * 1995-04-06 2004-01-06 株式会社竹中工務店 高流動コンクリート用細骨材
ID21641A (id) * 1997-08-21 1999-07-08 United States Gypsum Co Produk yang mengandung gypsum dengan peningkatan ketahanan terhadap deformasi tetap dan metode serta komposisi untuk memproduksinya
AU763453B2 (en) * 1998-07-30 2003-07-24 United States Gypsum Company Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
US6379458B1 (en) * 2000-02-11 2002-04-30 United States Gypsum Company Efficient set accelerator for plaster
US6409824B1 (en) * 2000-04-25 2002-06-25 United States Gypsum Company Gypsum compositions with enhanced resistance to permanent deformation
US6409825B1 (en) * 2000-11-22 2002-06-25 United States Gypsum Company Wet gypsum accelerator and methods, composition, and product relating thereto
US6494609B1 (en) * 2001-07-16 2002-12-17 United States Gypsum Company Slurry mixer outlet

Also Published As

Publication number Publication date
WO2006115498A1 (en) 2006-11-02
CN101189195A (zh) 2008-05-28
NO20075072L (no) 2007-11-23
BRPI0520233A2 (pt) 2009-04-22
AU2005331095A1 (en) 2006-11-02
MX2007013365A (es) 2008-01-21
CA2602041A1 (en) 2006-11-02
JP2008539104A (ja) 2008-11-13
EP1874707A1 (en) 2008-01-09
IL186155A0 (en) 2008-01-20

Similar Documents

Publication Publication Date Title
US7718019B2 (en) Methods of and systems for preparing a heat resistant accelerant slurry and adding the accelerant slurry to a post-mixer aqueous dispersion of calcined gypsum
US8016960B2 (en) Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum
CN109476548A (zh) 用于制备具有聚合物涂层的石膏板的方法和通过所述方法制备的石膏板
US7803296B2 (en) Methods and systems for preparing gypsum slurry containing a cellulose ether
US20060243171A1 (en) Wet gypsum accelerator and methods, composition, and product relating thereto
WO2008105994A1 (en) Methods and systems for addition of cellulose ether to gypsum slurry
CA2333340A1 (en) Efficient catalyst for the set acceleration of plaster
EP1874706A1 (en) Wet gypsum accelerator and methods, composition, and product relating thereto
TWI665073B (zh) 用於漿料混合和分配的裝置的具有可變的端口插入件的泡沫注入系統
EP1874705A1 (en) Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum
NZ561842A (en) Introducing an HRA slurry into a discharge apparatus along with a liquid medium, the slurry not containing organic phosphonate or phosphate
RU2373170C2 (ru) Способы и системы для получения суспензии термостойкого ускорителя и добавления суспензии ускорителя в водную дисперсию обожженного гипса после смесителя
US11834374B2 (en) Accelerator comprising starch, and related board, slurries, and methods
KR20080021617A (ko) 열 저항 촉진제 슬러리의 제조 및 상기 촉진제 슬러리를하소 석고의 수계 분산제 후-혼합기에 첨가하는 방법 및시스템
KR20080019206A (ko) 소 석고의 포스트-믹서 수성 분산물에 고 점도 석고 첨가제첨가 방법 및 시스템
US20230021340A1 (en) Board with fiber-reinforced dense layer
RU2404934C2 (ru) Способы и системы для добавления высоковязкой гипсовой добавки в водную дисперсию обожженного гипса после смесителя
CN117729990A (zh) 具有纤维增强致密层的板
NZ561707A (en) Wet gypsum accelerator and methods, composition, and product relating thereto

Legal Events

Date Code Title Description
PSEA Patent sealed