SE444672B - Forfarande for framstellning av dispergerbara kalciumsulfatfibrer och anvendning derav som armering i kompositmaterial - Google Patents

Forfarande for framstellning av dispergerbara kalciumsulfatfibrer och anvendning derav som armering i kompositmaterial

Info

Publication number
SE444672B
SE444672B SE7812144A SE7812144A SE444672B SE 444672 B SE444672 B SE 444672B SE 7812144 A SE7812144 A SE 7812144A SE 7812144 A SE7812144 A SE 7812144A SE 444672 B SE444672 B SE 444672B
Authority
SE
Sweden
Prior art keywords
fibers
temperature
gypsum
fiber
weight
Prior art date
Application number
SE7812144A
Other languages
English (en)
Swedish (sv)
Other versions
SE7812144L (sv
Inventor
J G Winslow
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 SE7812144L publication Critical patent/SE7812144L/xx
Publication of SE444672B publication Critical patent/SE444672B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Fibers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
SE7812144A 1977-11-25 1978-11-24 Forfarande for framstellning av dispergerbara kalciumsulfatfibrer och anvendning derav som armering i kompositmaterial SE444672B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/854,774 US4152408A (en) 1977-11-25 1977-11-25 Fibrous calcium sulfate

Publications (2)

Publication Number Publication Date
SE7812144L SE7812144L (sv) 1979-05-26
SE444672B true SE444672B (sv) 1986-04-28

Family

ID=25319494

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812144A SE444672B (sv) 1977-11-25 1978-11-24 Forfarande for framstellning av dispergerbara kalciumsulfatfibrer och anvendning derav som armering i kompositmaterial

Country Status (14)

Country Link
US (1) US4152408A (el)
JP (1) JPS5482397A (el)
AU (1) AU527260B2 (el)
BE (1) BE872265A (el)
BR (1) BR7807575A (el)
CA (1) CA1115487A (el)
DE (1) DE2849313C2 (el)
ES (1) ES474824A1 (el)
FR (1) FR2415077A1 (el)
GB (3) GB2009124B (el)
IT (1) IT1100592B (el)
MX (1) MX150726A (el)
NL (1) NL187532C (el)
SE (1) SE444672B (el)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362651A (en) * 1979-03-22 1982-12-07 Schwarzenbek Eugene F High porosity catalysts
US4286995A (en) * 1980-03-27 1981-09-01 National Gypsum Company Mica-free joint compound
JPS56145116A (en) * 1980-04-14 1981-11-11 Idemitsu Kosan Co Ltd Continuous preparation of light gypsum
SE8302590L (sv) * 1983-05-06 1984-11-07 Boliden Ab Forfarande for framstellning av fibergips (i)
SE8302592L (sv) * 1983-05-06 1984-11-07 Boliden Ab Forfarande for framstellning av fibergips (iii)
US4647486A (en) * 1983-12-28 1987-03-03 United States Gypsum Company Fire resistant gypsum board . . . anhydrite
US5148645A (en) * 1984-02-27 1992-09-22 Georgia-Pacific Corporation Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire resistant board
US4664707A (en) * 1985-04-09 1987-05-12 Georgia-Pacific Corporation Fire resistant gypsum composition
US4722866A (en) * 1985-04-09 1988-02-02 Georgia-Pacific Corporation Fire resistant gypsum board
US4801355A (en) * 1987-01-16 1989-01-31 United States Gypsum Company Tabular acicular gypsum and method of filling paper
BR8907778A (pt) * 1988-11-18 1991-10-22 United States Gypsum Co Material e painel de parede compositos e processos para a fabricacao dos mesmos
EP0416089A4 (en) * 1989-03-16 1991-08-07 United States Gypsum Company Process and apparatus for producing calcium sulfate microfibers
US5103844A (en) * 1990-06-07 1992-04-14 R. J. Reynolds Tobacco Company Cigarette paper and cigarette incorporating same
US5401588A (en) * 1992-12-23 1995-03-28 Georgia-Pacific Resins Inc. Gypsum microfiber sheet material
GB9310891D0 (en) * 1993-05-26 1993-07-14 Tran Ind Res Inc Utilization of deinking sludge in building materials
US7556791B2 (en) * 2006-12-20 2009-07-07 United States Gypsum Company Gypsum anhydrite fillers and process for making same
CN101311337B (zh) * 2008-04-25 2010-06-16 东北大学 利用烟气脱硫石膏制备硫酸钙晶须的方法
CN101475328B (zh) * 2009-01-20 2011-03-30 天津科技大学 石膏转晶激发剂及在盐石膏生产建筑石膏中的应用
CN101550602B (zh) * 2009-05-19 2011-10-05 武汉科技大学 一种以脱硫石膏为原料的CaSO4晶须及其制备方法
LT2327672T (lt) * 2009-11-16 2017-07-25 Bpb Limited Gipso pagrindo medžiaga, įskaitant agentą, galintį surišti formaldehidą
CN102002756B (zh) * 2010-11-16 2013-03-20 东北大学 利用烧结矿烟气脱硫副产物制备硫酸钙晶须的方法
CN103436950B (zh) * 2013-09-16 2016-03-16 金正大生态工程集团股份有限公司 一种盐酸分解磷矿联产硫酸钙晶须和磷铵肥料的生产方法
WO2015085133A1 (en) * 2013-12-06 2015-06-11 Georgia-Pacific Gypsum Llc Calcium sulfate crystals and methods for making the same
CN104947179A (zh) * 2015-06-18 2015-09-30 张灵芝 一种硫酸钙晶须的制备方法
CN110257915A (zh) * 2018-12-04 2019-09-20 天津科技大学 一种以浓厚卤水为原料制取生产高品质半水硫酸钙晶须的方法
CN113512761A (zh) * 2021-07-09 2021-10-19 浙江钙宝新材料有限公司 一种工业固废石膏的纯化及制备硫酸钙晶须方法
CN113774716A (zh) * 2021-09-08 2021-12-10 福泉环保城发展有限公司 一种提高纸张强度的多功能助剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822340A (en) * 1972-03-27 1974-07-02 Franklin Key Calcium sulfate whisker fibers and the method for the manufacture thereof
US3961105A (en) * 1972-03-27 1976-06-01 Certain-Teed Products Corporation Method for the manufacture of coated calcium sulfate whisker fibers
US3835219A (en) * 1972-08-16 1974-09-10 Johns Manville Method for the preparation of fibrous soluble calcium sulfate anhydrite
US3977890A (en) * 1972-08-16 1976-08-31 Johns-Manville Corporation Method for the preparation of fibrous calcium sulfate hemihydrate
US4029512A (en) * 1974-08-05 1977-06-14 Johns-Manville Corporation Method for the preparation of fibrous insoluble calcium sulfate anhydrite
JPS5812235B2 (ja) * 1975-09-29 1983-03-07 オノダセメント カブシキガイシヤ セツコウシンジヨウケツシヨウセンイ ノ セイゾウホウホウ

Also Published As

Publication number Publication date
BE872265A (fr) 1979-05-25
NL187532C (nl) 1991-11-01
NL7811529A (nl) 1979-05-29
ES474824A1 (es) 1979-03-16
GB2009124B (en) 1982-10-20
GB2009124A (en) 1979-06-13
AU4186478A (en) 1979-05-31
AU527260B2 (en) 1983-02-24
JPS6213285B2 (el) 1987-03-25
DE2849313C2 (de) 1987-04-23
GB2090583A (en) 1982-07-14
MX150726A (es) 1984-07-06
IT7830144A0 (it) 1978-11-24
GB2085418A (en) 1982-04-28
FR2415077B1 (el) 1984-08-03
US4152408A (en) 1979-05-01
FR2415077A1 (fr) 1979-08-17
NL187532B (nl) 1991-06-03
SE7812144L (sv) 1979-05-26
DE2849313A1 (de) 1979-05-31
GB2085418B (en) 1982-12-15
BR7807575A (pt) 1979-07-24
JPS5482397A (en) 1979-06-30
GB2090583B (en) 1982-11-24
IT1100592B (it) 1985-09-28
CA1115487A (en) 1982-01-05

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