NO179578C - Fremgangsmåte for fremstilling av kalsiumsulfatalfahalvhydrat, og anvendelser derav - Google Patents

Fremgangsmåte for fremstilling av kalsiumsulfatalfahalvhydrat, og anvendelser derav

Info

Publication number
NO179578C
NO179578C NO882200A NO882200A NO179578C NO 179578 C NO179578 C NO 179578C NO 882200 A NO882200 A NO 882200A NO 882200 A NO882200 A NO 882200A NO 179578 C NO179578 C NO 179578C
Authority
NO
Norway
Prior art keywords
halohydrate
applications
preparation
calcium sulfate
sulfate
Prior art date
Application number
NO882200A
Other languages
English (en)
Other versions
NO882200D0 (no
NO882200L (no
NO179578B (no
Inventor
Thomas Johannes Koslowski
Original Assignee
Pro Mineral Ges
Sicowa Verfahrenstech
Rheinsisch Westfalisches Elekt
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6328115&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO179578(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pro Mineral Ges, Sicowa Verfahrenstech, Rheinsisch Westfalisches Elekt filed Critical Pro Mineral Ges
Publication of NO882200D0 publication Critical patent/NO882200D0/no
Publication of NO882200L publication Critical patent/NO882200L/no
Publication of NO179578B publication Critical patent/NO179578B/no
Publication of NO179578C publication Critical patent/NO179578C/no

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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/143—Calcium-sulfate
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00—Housing animals; Equipment therefor
    • A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
    • A01K1/0152—Litter
    • A01K1/0154—Litter comprising 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
    • C01F11/466—Conversion of one form of calcium sulfate to another
    • 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
    • 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
    • C04B11/00—Calcium sulfate cements
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • C04B11/268—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke pelletizing of the material before starting the manufacture
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/027—Lightweight materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO882200A 1987-05-22 1988-05-20 Fremgangsmåte for fremstilling av kalsiumsulfatalfahalvhydrat, og anvendelser derav NO179578C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3717187 1987-05-22

Publications (4)

Publication Number Publication Date
NO882200D0 NO882200D0 (no) 1988-05-20
NO882200L NO882200L (no) 1988-11-23
NO179578B NO179578B (no) 1996-07-29
NO179578C true NO179578C (no) 1996-11-06

Family

ID=6328115

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882200A NO179578C (no) 1987-05-22 1988-05-20 Fremgangsmåte for fremstilling av kalsiumsulfatalfahalvhydrat, og anvendelser derav

Country Status (20)

Country Link
US (2) US5015449A (no)
EP (1) EP0342272B1 (no)
JP (1) JPH0657605B2 (no)
AT (1) AT396225B (no)
BE (1) BE1002843A5 (no)
CA (2) CA1335034C (no)
CH (1) CH676974A5 (no)
CS (2) CS274599B2 (no)
DD (2) DD281593A5 (no)
DK (1) DK277088A (no)
ES (2) ES2009278A6 (no)
FI (1) FI90052C (no)
FR (1) FR2615505B1 (no)
GB (1) GB2205089B (no)
GR (1) GR1001149B (no)
IT (1) IT1217676B (no)
LU (1) LU87220A1 (no)
NL (1) NL191238C (no)
NO (1) NO179578C (no)
SE (1) SE469720B (no)

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DE3844938C2 (de) * 1987-05-22 1996-09-19 Pro Mineral Ges Verfahren zur Erzeugung von Calciumsulfat-Alphahalbhydrat aus feinteiligem Calciumsulfat und dessen Verwendung
DE3800794A1 (de) * 1988-01-14 1989-07-27 Rwk Rhein Westfael Kalkwerke Verfahren und anlage zur herstellung von calciumsulfat-halbhydrat in alpha-konfiguration
DE4008084A1 (de) * 1990-03-14 1991-09-19 Pro Mineral Ges Verfahren zur herstellung von gipsfaserplatten, insbesondere von fussbodenplatten
DK170143B1 (da) * 1990-09-26 1995-06-06 Skamol As Fremstilling og anvendelse af sorberende materiale som kattegrus
DE4034497C1 (no) * 1990-10-30 1992-02-13 Metallgesellschaft Ag, 6000 Frankfurt, De
DE4127930A1 (de) * 1991-08-23 1993-02-25 Bold Joerg Verfahren zur herstellung von faserverstaerkten gipsplatten
US5312609A (en) * 1992-12-31 1994-05-17 Dravo Lime Company Method of sulfur dioxide removal from gaseous streams with α-hemihydrate gypsum product formation
FI945805A (fi) * 1993-12-16 1995-06-17 Sicowa Verfahrenstechnik Fuet Sideaine sisärappauslaastia varten
US5395438A (en) * 1994-01-14 1995-03-07 Usg Interiors, Inc. Mineral wool-free acoustical tile composition
JP2614602B2 (ja) * 1994-06-09 1997-05-28 小坂製錬株式会社 硫酸液からの板状二水石膏の連続製造法
US5595713A (en) * 1994-09-08 1997-01-21 The Babcock & Wilcox Company Hydrogen peroxide for flue gas desulfurization
US5562892A (en) * 1995-01-26 1996-10-08 Kirk; Donald W. Process for the production of alpha hemihydrate calcium sulfate from flue gas sludge
US6042665A (en) * 1996-02-16 2000-03-28 Kiraly; Bela Process for the production of gypsum-based composite boards and shaped bodies
EP0876996B1 (de) * 1997-05-10 2001-12-19 SICOWA Verfahrenstechnik für Baustoffe GmbH & Co. KG Verfahren zum Herstellen von Calciumsulfat-Alphahalbhydrat
US6164026A (en) * 1997-09-25 2000-12-26 New Jersey Institute Of Technology Raised access floor
US6652825B2 (en) 2001-05-01 2003-11-25 National Gypsum Properties Llc Method of producing calcium sulfate alpha-hemihydrate
US7507257B2 (en) * 2003-02-04 2009-03-24 Wright Medical Technology, Inc. Injectable resorbable bone graft material, powder for forming same and methods relating thereto for treating bone defects
CN100352767C (zh) * 2003-03-20 2007-12-05 G.B.科技有限公司 一种α型硫酸钙半水合物及其制造方法和含有它们的混合物
US6964704B2 (en) * 2003-03-20 2005-11-15 G.B. Technologies, Llc Calcium sulphate-based composition and methods of making same
JP4075709B2 (ja) * 2003-07-02 2008-04-16 住友電装株式会社 コネクタ
US7776150B2 (en) * 2006-03-16 2010-08-17 Koppern Eqipment, Inc. Process and apparatus for handling synthetic gypsum
WO2008001538A1 (en) * 2006-06-29 2008-01-03 Yoshino Gypsum Co., Ltd. Process for producing calcined gypsum and gypsum board
US7754006B2 (en) * 2007-03-20 2010-07-13 United States Gypsum Company Process for manufacturing ready-mixed setting alpha-calcium sulphate hemi-hydrate and kit for same
DE102007024188B3 (de) * 2007-05-24 2008-04-10 Grenzebach Bsh Gmbh Verfahren zur Herstellung von Alpha-Calciumsulfat-Halbhydrat aus Calciumsulfat-Dihydrat und zugehörige Vorrichtung
US20090208392A1 (en) * 2008-02-14 2009-08-20 Georgia-Pacific Gypsum, Llc Process for producing alpha-hemihydrate gypsum
FI120819B (fi) * 2008-04-09 2010-03-31 Kemira Oyj Menetelmä kipsin puhdistamiseksi
EP2163532A1 (de) 2008-09-11 2010-03-17 Claudius Peters Technologies GmbH Verfahren und Anlage zur Herstellung von Hartgips
CN103482892A (zh) * 2013-09-17 2014-01-01 湖北龙源石膏有限公司 α型高强石膏粉的制备方法
US20160122197A1 (en) * 2014-11-03 2016-05-05 Georgia-Pacific Gypsum Llc Microwave heating for gypsum manufacturing processes
CN105384372B (zh) * 2015-11-27 2018-09-28 山东先罗输送机械有限公司 脱硫石膏制备建筑石膏的方法及其装置
CN105859236A (zh) * 2016-03-31 2016-08-17 安徽森科新材料有限公司 一种抗静电地板干法石膏胶凝基材及其制备方法
CN106145854A (zh) * 2016-07-01 2016-11-23 马振义 耐水脱硫石膏模合及其制备方法
CN106145853A (zh) * 2016-07-01 2016-11-23 马振义 耐水磷石膏模合及其制备方法
DK3331826T3 (da) * 2016-10-17 2019-05-27 Lidds Ab En ny fremgangsmåde til fremstilling af calciumsulfat hemihydrat med unikke egenskaber
CN111298805B (zh) * 2020-03-13 2023-04-11 吉林省惠净环保有限公司 一种燃煤催化剂及其制备方法和应用
CN111807736A (zh) * 2020-07-13 2020-10-23 湖南金隆再生金属有限公司 一种脱硫熟石膏加工工艺

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GB829652A (en) * 1956-01-27 1960-03-02 Edmund Boergardts Improvements in or relating to the burning of gypsum
GB832256A (en) * 1957-02-18 1960-04-06 British Plaster Board Holdings Improvements in or relating to cementitious material
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DE3117662A1 (de) * 1981-05-05 1982-11-25 Heinrich 4350 Recklinghausen Quante Gipsstein- und gipssandsteinherstellung
DE3222865C2 (de) * 1981-07-10 1992-10-22 Steag Ag, 4300 Essen Verfahren zum Granulieren von bei chemischen Prozessen anfallendem Gips und Verwendung einer Kompaktierungseinrichtung zum Granulieren von Gips nach dem Verfahren
DE3232077C2 (de) * 1982-08-28 1986-10-23 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Verfahren und Vorrichtung zur Entfernung von Schwefeldioxid und anderen Schadstoffen aus Rauchgasen
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DE3612931A1 (de) * 1986-04-17 1987-10-22 Hoelter Heinz Bergbaumoertel aus abfallbergen der kohlegewinnung
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Also Published As

Publication number Publication date
NL191238B (nl) 1994-11-01
CS344888A3 (en) 1992-03-18
LU87220A1 (de) 1988-12-13
ATA131288A (de) 1992-11-15
CA1335034C (en) 1995-04-04
EP0342272A1 (de) 1989-11-23
EP0342272B1 (de) 1991-04-17
FI882327A0 (fi) 1988-05-18
SE8801873D0 (sv) 1988-05-19
US5015449A (en) 1991-05-14
JPH0657605B2 (ja) 1994-08-03
NO882200D0 (no) 1988-05-20
GB2205089A (en) 1988-11-30
ES2009278A6 (es) 1989-09-16
FI90052B (fi) 1993-09-15
FI90052C (fi) 1993-12-27
IT1217676B (it) 1990-03-30
CA1334332C (en) 1995-02-14
DD281593A5 (de) 1990-08-15
DK277088D0 (da) 1988-05-20
CS274599B2 (en) 1991-08-13
GR880100324A (en) 1989-02-23
SE8801873L (sv) 1988-11-23
US5015450A (en) 1991-05-14
NL191238C (nl) 1995-04-03
SE469720B (sv) 1993-08-30
ES2022975B3 (es) 1991-12-16
NO882200L (no) 1988-11-23
GB8811393D0 (en) 1988-06-15
GB2205089B (en) 1991-03-13
FR2615505A1 (fr) 1988-11-25
CH676974A5 (no) 1991-03-28
DD272291A5 (de) 1998-10-01
AT396225B (de) 1993-07-26
NL8801305A (nl) 1988-12-16
NO179578B (no) 1996-07-29
JPS6465016A (en) 1989-03-10
DK277088A (da) 1989-02-06
IT8820672A0 (it) 1988-05-20
FI882327A (fi) 1988-11-23
FR2615505B1 (fr) 1992-10-23
GR1001149B (el) 1993-05-24
CS276735B6 (en) 1992-08-12
CS344988A2 (en) 1991-01-15
BE1002843A5 (fr) 1991-07-02

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