DK201982A - Fremgangsmaade til fremstilling af gipsformsten - Google Patents

Fremgangsmaade til fremstilling af gipsformsten Download PDF

Info

Publication number: DK201982A
Authority: DK; Denmark
Prior art keywords: mixture; procedure; manufacturing; shaped articles; wet
Prior art date: 1981-05-06

Application number

DK201982A

Other languages

English (en)

Inventor

H-F Kurandt

Original Assignee

Huels Chemische Werke Ag

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.)

1981-05-06

Filing date

1982-05-05

Publication date

1982-11-07

1982-05-05 Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag

1982-11-07 Publication of DK201982A publication Critical patent/DK201982A/da

Links

238000004519 manufacturing process Methods 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
239000000920 calcium hydroxide Substances 0.000 abstract 1
229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
239000000292 calcium oxide Substances 0.000 abstract 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 abstract 1
238000000748 compression moulding Methods 0.000 abstract 1
229910052602 gypsum Inorganic materials 0.000 abstract 1
239000010440 gypsum Substances 0.000 abstract 1
238000000465 moulding Methods 0.000 abstract 1
239000002699 waste material Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Press-Shaping Or Shaping Using Conveyers (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Glass Compositions (AREA)
Sewage (AREA)
Paper (AREA)
Moulding By Coating Moulds (AREA)
Laminated Bodies (AREA)
Diaphragms For Electromechanical Transducers (AREA)

DK201982A 1981-05-06 1982-05-05 Fremgangsmaade til fremstilling af gipsformsten DK201982A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19813117813 DE3117813A1 (de)	1981-05-06	1981-05-06	Verfahren zur herstellung von gipsformsteinen

Publications (1)

Publication Number	Publication Date
DK201982A true DK201982A (da)	1982-11-07

Family

ID=6131541

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK201982A DK201982A (da)	1981-05-06	1982-05-05	Fremgangsmaade til fremstilling af gipsformsten

Country Status (7)

Country	Link
US (1)	US4540439A (da)
EP (1)	EP0064793B1 (da)
AT (1)	ATE16380T1 (da)
DE (2)	DE3117813A1 (da)
DK (1)	DK201982A (da)
FI (1)	FI71549C (da)
NO (1)	NO821478L (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4670039A (en) *	1983-03-07	1987-06-02	Metropolitan Mosquito Control District	Timed release fertilizer composition and means
JP2527339B2 (ja) *	1987-10-13	1996-08-21	東陶機器株式会社	半水石膏の水和方法
US5049376A (en) *	1990-01-26	1991-09-17	Revlon, Inc.	Cosmetic powder bar composition and process for making same
FR2753964B1 (fr) *	1996-09-27	1998-11-27	Brouard Jean	Materiau, en particulier de construction et son procede de fabrication
US6398864B1 (en)	1999-11-30	2002-06-04	United States Gypsum Company	Pottery plaster formulations for the manufacture of plaster molds
US6630153B2 (en) *	2001-02-23	2003-10-07	Smith & Nephew, Inc.	Manufacture of bone graft substitutes
US6387172B1 (en)	2000-04-25	2002-05-14	United States Gypsum Company	Gypsum compositions and related methods
CN102659381B (zh) *	2012-06-04	2013-06-19	中北大学	一种练功砖
CN105152620B (zh) *	2015-10-26	2018-02-09	贵州腾峰科技有限责任公司	一种可用于3d打印的磷石膏预拌干混砂浆
CN111393122B (zh) *	2020-02-25	2022-02-08	苏州市兴邦化学建材有限公司	一种用于承重结构的磷石膏砂浆及其制备方法
CN112440368A (zh) *	2020-11-27	2021-03-05	中国地质大学（武汉）	一种利用磷石膏制备高强轻质石膏砌块的方法
CN113248280A (zh) *	2021-06-03	2021-08-13	云南凝创环保科技有限公司	一种利用工业废酸的石膏基建材制品防潮处理工艺
CN113232124A (zh) *	2021-06-03	2021-08-10	云南凝创环保科技有限公司	一种防潮磷建筑石膏板的生产工艺

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1703097A (en) *	1926-05-07	1929-02-26	Chassevent Louis Emile	Process for the manufacture of marble plaster
DE818747C (de) *	1948-10-02	1951-10-29	Metallgesellschaft Ag	Verarbeitung von Superphosphatschlamm zu Bauelementen
US2937926A (en) *	1956-12-29	1960-05-24	Rofusa N V	Method of preparing synthetic anhydrite
US3159497A (en) *	1960-10-25	1964-12-01	Onoda Cement Co Ltd	Method of improving the grade of byproduct gypsum obtained in carrying out a wet process for production of phosphoric acid
DE1156348B (de) *	1962-04-17	1963-10-24	Knauf Geb	Verfahren zur Herstellung eines Baugipses mit Eigenschaften eines Putzgipses
GB1077665A (en) *	1963-06-07	1967-08-02	Bpb Industries Ltd	Improvements in or relating to articles moulded from mixes containing calcium sulphate plaster
FR1401583A (fr) *	1963-06-07	1965-06-04	British Plaster Board Holdings	Perfectionnements aux objets moulés à partir de mélanges contenant du plâtre et à leurs procédés de fabrication
GB1063632A (en) *	1964-02-24	1967-03-30	Ici Ltd	Process for casting gypsum
US3574648A (en) *	1967-12-18	1971-04-13	Knauf Westdeutsche Gips	Method for the production of synthetic calcium sulfate hemihydrate
FR2098706A5 (da) *	1970-07-24	1972-03-10	Platre Prefabrique
GB1382595A (en) *	1971-06-09	1975-02-05	Carrieres & Fours	Process for producing a building material comprising hydrated lime and plaster
GB1390098A (en) *	1972-06-05	1975-04-09	Carrieres & Fours	Process for obtaining a building material containing hydrated lime and plaster
US3847634A (en) *	1973-03-12	1974-11-12	R Vickery	Synthetic lightweight building material
IT1036804B (it) *	1975-05-09	1979-10-30	Mac Master Builders S P A	Procedimento di produzione di ma nufatti in gesso
SU570551A1 (ru) *	1975-07-09	1977-08-30	Ордена Трудового Красного Знамени Ленинградский Технологический Институт Имени Ленсовета	Способ гидроудалени полугидрата сульфата кальйи
JPS5851884B2 (ja) *	1975-08-13	1983-11-18	日産化学工業株式会社	濾過性の良好な半水石膏を含有する高濃度燐酸の製造方法
NL7801229A (nl) *	1977-02-09	1978-08-11	Rhone Poulenc Ind	Werkwijze voor het samenpersen van stucgips- mengsels.
SU688466A1 (ru) *	1978-05-05	1979-09-30	Уральский ордена Трудового Красного Знамени политехнический институт им. С.М.Кирова	Гипсовый раствор
JPS5654263A (en) *	1979-10-02	1981-05-14	Kurashiki Boseki Kk	Waterrresistant gypsum formed body

1981
- 1981-05-06 DE DE19813117813 patent/DE3117813A1/de not_active Withdrawn
1982
- 1982-05-04 AT AT82200539T patent/ATE16380T1/de not_active IP Right Cessation
- 1982-05-04 DE DE8282200539T patent/DE3267249D1/de not_active Expired
- 1982-05-04 EP EP82200539A patent/EP0064793B1/de not_active Expired
- 1982-05-05 FI FI821582A patent/FI71549C/fi not_active IP Right Cessation
- 1982-05-05 DK DK201982A patent/DK201982A/da not_active Application Discontinuation
- 1982-05-05 NO NO821478A patent/NO821478L/no unknown
- 1982-05-06 US US06/375,709 patent/US4540439A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0064793A3 (en)	1983-02-09
FI71549C (fi)	1987-01-19
EP0064793A2 (de)	1982-11-17
US4540439A (en)	1985-09-10
FI821582L (fi)	1982-11-07
EP0064793B1 (de)	1985-11-06
FI71549B (fi)	1986-10-10
DE3117813A1 (de)	1982-11-25
ATE16380T1 (de)	1985-11-15
DE3267249D1 (en)	1985-12-12
NO821478L (no)	1982-11-08
FI821582A0 (fi)	1982-05-05

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Legal Events

Date	Code	Title	Description
1989-01-16	AHB	Application shelved due to non-payment