SE426385B - Forfarande for framstellning av gipsprodukter - Google Patents

Forfarande for framstellning av gipsprodukter

Info

Publication number: SE426385B
Authority: SE; Sweden
Prior art keywords: pitch; astm; weight; gypsum; wax
Prior art date: 1977-04-29

Application number

SE7804946A

Other languages

English (en)

Swedish (sv)

Other versions

SE7804946L (sv

Inventor

S W Maier

A J Hendrikus

Original Assignee

Gypsum Ind Ltd

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.)

1977-04-29

Filing date

1978-04-28

Publication date

1983-01-17

1978-04-28 Application filed by Gypsum Ind Ltd filed Critical Gypsum Ind Ltd

1978-10-30 Publication of SE7804946L publication Critical patent/SE7804946L/xx

1983-01-17 Publication of SE426385B publication Critical patent/SE426385B/sv

Links

238000000034 method Methods 0.000 title claims description 14
238000004519 manufacturing process Methods 0.000 title description 2
239000000203 mixture Substances 0.000 claims description 38
239000010440 gypsum Substances 0.000 claims description 37
229910052602 gypsum Inorganic materials 0.000 claims description 37
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
239000001993 wax Substances 0.000 claims description 21
239000007788 liquid Substances 0.000 claims description 20
239000002002 slurry Substances 0.000 claims description 18
239000010426 asphalt Substances 0.000 claims description 17
239000011368 organic material Substances 0.000 claims description 9
230000035515 penetration Effects 0.000 claims description 7
239000002344 surface layer Substances 0.000 claims description 7
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 claims description 5
230000008569 process Effects 0.000 claims description 5
238000002844 melting Methods 0.000 claims description 4
230000008018 melting Effects 0.000 claims description 4
239000004200 microcrystalline wax Substances 0.000 claims description 4
239000012188 paraffin wax Substances 0.000 claims description 4
235000014113 dietary fatty acids Nutrition 0.000 claims description 3
239000000194 fatty acid Substances 0.000 claims description 3
229930195729 fatty acid Natural products 0.000 claims description 3
150000004665 fatty acids Chemical class 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 3
239000000463 material Substances 0.000 claims description 3
239000007787 solid Substances 0.000 claims description 3
239000003963 antioxidant agent Substances 0.000 claims description 2
230000003078 antioxidant effect Effects 0.000 claims description 2
230000000903 blocking effect Effects 0.000 claims description 2
230000004927 fusion Effects 0.000 claims description 2
238000002156 mixing Methods 0.000 claims description 2
239000005416 organic matter Substances 0.000 claims description 2
238000007493 shaping process Methods 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims 2
235000006708 antioxidants Nutrition 0.000 claims 1
239000013256 coordination polymer Substances 0.000 claims 1
238000012360 testing method Methods 0.000 description 15
238000002474 experimental method Methods 0.000 description 8
QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
230000006866 deterioration Effects 0.000 description 3
238000001035 drying Methods 0.000 description 3
239000000839 emulsion Substances 0.000 description 3
239000010410 layer Substances 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000007654 immersion Methods 0.000 description 2
101100298295 Drosophila melanogaster flfl gene Proteins 0.000 description 1
240000000731 Fagus sylvatica Species 0.000 description 1
235000010099 Fagus sylvatica Nutrition 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
229920002522 Wood fibre Polymers 0.000 description 1
230000009471 action Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
235000021053 average weight gain Nutrition 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
239000011449 brick Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000006378 damage Effects 0.000 description 1
150000004683 dihydrates Chemical class 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000009533 lab test Methods 0.000 description 1
238000011031 large-scale manufacturing process Methods 0.000 description 1
229920000126 latex Polymers 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
230000010534 mechanism of action Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
231100000989 no adverse effect Toxicity 0.000 description 1
239000000123 paper Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
238000009738 saturating Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000002025 wood fiber Substances 0.000 description 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
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Structural Engineering (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Compositions Of Macromolecular Compounds (AREA)
Press-Shaping Or Shaping Using Conveyers (AREA)
Producing Shaped Articles From Materials (AREA)

SE7804946A 1977-04-29 1978-04-28 Forfarande for framstellning av gipsprodukter SE426385B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ZA00772579A ZA772579B (en)	1977-04-29	1977-04-29	Improvements relating to gypsum products

Publications (2)

Publication Number	Publication Date
SE7804946L SE7804946L (sv)	1978-10-30
SE426385B true SE426385B (sv)	1983-01-17

Family

ID=25571520

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7804946A SE426385B (sv)	1977-04-29	1978-04-28	Forfarande for framstellning av gipsprodukter

Country Status (20)

Country	Link
US (1)	US4140536A (fr)
JP (1)	JPS5415934A (fr)
AR (1)	AR218665A1 (fr)
AU (1)	AU507429B2 (fr)
BE (1)	BE866575A (fr)
BR (1)	BR7802716A (fr)
CA (1)	CA1098136A (fr)
DE (1)	DE2818835C2 (fr)
DK (1)	DK146620C (fr)
ES (1)	ES469224A1 (fr)
FR (1)	FR2388772A1 (fr)
IL (1)	IL54575A (fr)
IN (1)	IN148213B (fr)
LU (1)	LU79549A1 (fr)
MW (1)	MW878A1 (fr)
NL (1)	NL177306C (fr)
NO (1)	NO145158C (fr)
NZ (1)	NZ187118A (fr)
SE (1)	SE426385B (fr)
ZA (1)	ZA772579B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56154521A (en) *	1980-05-02	1981-11-30	Hiroyuki Kanai	Rotary ring for yarn spinning
JPS56154519A (en) *	1980-05-02	1981-11-30	Hiroyuki Kanai	Rotary ring for yarn spinning
US4424148A (en) *	1981-02-17	1984-01-03	United States Gypsum Company	Process for preparing wastes for non-pollutant disposal
US4797160A (en) *	1984-08-31	1989-01-10	University Of Dayton	Phase change compositions
AT388550B (de) *	1987-06-27	1989-07-25	Muanyagipari Kutato Intezet	Verfahren zur hydrophobierung von gipsgegenstaenden
US5740666A (en) *	1989-08-03	1998-04-21	Yamaguchi; Hiroshi	Method and system for controlling the rotational speed of a rotary ring member
JPH0375375U (fr) *	1989-11-24	1991-07-29
DE4138627A1 (de) *	1991-11-25	1993-05-27	Buna Ag	Verfahren zur hydrophobierung von calciumsulfatprodukten
CA2116483C (fr) *	1994-02-25	1997-07-22	Lionel Borenstein	Melanges de platre hydrofuge et emulsions connexes
GB9700372D0 (en) *	1997-01-06	1997-02-26	Walker Ind Holdings Limited	Water resistant gypsum compositions and emulsions
FR2789678B1 (fr) *	1999-02-12	2001-03-30	Lafarge Platres	Element de construction a base de platre resistant a l'eau, et procede de fabrication
MXPA03010999A (es) *	2001-06-04	2004-10-28	Walker Ind Holding Ltd	Formulacion de emulsion cerea y composicion de yeso que contiene la misma.
US20060196391A1 (en) *	2002-10-10	2006-09-07	Aziz Hassan	Additive to render gypsum board moisture resistant
DE102005035515A1 (de)	2005-07-26	2007-02-01	Sasol Wax Gmbh	O/W Wachsdispersionen und hieraus erhältliche Gipsprodukte
WO2007054503A1 (fr) *	2005-11-10	2007-05-18	Shell Internationale Research Maatschappij B.V.	Composition bitumeuse
MX344717B (es)	2011-02-24	2017-01-04	Henry Co Llc	Emulsiones de cera acuosas que tienen un contenido reducido de solidos, para uso en composiciones de yeso y productos para le edificacion.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2198776A (en) *	1936-08-29	1940-04-30	United States Gypsum Co	Water-resistant cementitious product
US2432963A (en) *	1945-03-30	1947-12-16	United States Gypsum Co	Water-resistant gypsum products and process of making
US2464759A (en) *	1945-03-30	1949-03-15	United States Gypsum Co	Water-repellent coating composition and method of coating
US2483806A (en) *	1946-09-18	1949-10-04	Stancal Asphalt & Bitumuls Com	Waterproof concrete composition
US2526538A (en) *	1946-11-16	1950-10-17	United States Gypsum Co	Water-resistant gypsum products and method of making
US2526537A (en) *	1946-11-16	1950-10-17	United States Gypsum Co	Water-resistant gypsum products and method of making
US3935021A (en) *	1973-11-05	1976-01-27	Georgia-Pacific Corporation	Water-resistant gypsum products
JPS51115533A (en) *	1975-04-03	1976-10-12	Mitsubishi Chem Ind	Water repellent gypsum compound

1977
- 1977-04-29 ZA ZA00772579A patent/ZA772579B/xx unknown
1978
- 1978-03-01 US US05/882,948 patent/US4140536A/en not_active Expired - Lifetime
- 1978-03-23 MW MW8/78A patent/MW878A1/xx unknown
- 1978-04-25 IL IL54575A patent/IL54575A/xx unknown
- 1978-04-26 NO NO78781454A patent/NO145158C/no unknown
- 1978-04-27 AU AU35501/78A patent/AU507429B2/en not_active Expired
- 1978-04-27 ES ES469224A patent/ES469224A1/es not_active Expired
- 1978-04-27 IN IN461/CAL/78A patent/IN148213B/en unknown
- 1978-04-28 SE SE7804946A patent/SE426385B/sv not_active IP Right Cessation
- 1978-04-28 DE DE2818835A patent/DE2818835C2/de not_active Expired
- 1978-04-28 DK DK186778A patent/DK146620C/da not_active IP Right Cessation
- 1978-04-28 CA CA302,237A patent/CA1098136A/fr not_active Expired
- 1978-04-28 FR FR7812801A patent/FR2388772A1/fr active Granted
- 1978-04-28 LU LU79549A patent/LU79549A1/fr unknown
- 1978-04-28 NZ NZ187118A patent/NZ187118A/xx unknown
- 1978-04-28 NL NLAANVRAGE7804658,A patent/NL177306C/xx not_active IP Right Cessation
- 1978-04-28 BE BE187283A patent/BE866575A/fr not_active IP Right Cessation
- 1978-05-01 JP JP5260678A patent/JPS5415934A/ja active Granted
- 1978-05-02 AR AR272000A patent/AR218665A1/es active
- 1978-05-02 BR BR7802716A patent/BR7802716A/pt unknown

Also Published As

Publication number	Publication date
NZ187118A (en)	1979-10-25
AU507429B2 (en)	1980-02-14
US4140536A (en)	1979-02-20
NO145158C (no)	1982-01-27
MW878A1 (en)	1978-11-08
FR2388772A1 (fr)	1978-11-24
BE866575A (fr)	1978-08-14
DE2818835C2 (de)	1982-10-28
AR218665A1 (es)	1980-06-30
AU3550178A (en)	1979-11-01
BR7802716A (pt)	1978-11-14
JPS5627461B2 (fr)	1981-06-25
JPS5415934A (en)	1979-02-06
NO145158B (no)	1981-10-19
DK146620C (da)	1984-04-30
ZA772579B (en)	1979-01-31
DK146620B (da)	1983-11-21
NL177306C (nl)	1985-09-02
SE7804946L (sv)	1978-10-30
FR2388772B1 (fr)	1983-11-18
IL54575A (en)	1981-07-31
DE2818835A1 (de)	1978-11-02
CA1098136A (fr)	1981-03-24
DK186778A (da)	1978-10-30
IN148213B (fr)	1980-12-06
LU79549A1 (fr)	1978-11-03
IL54575A0 (en)	1978-07-31
NL7804658A (nl)	1978-10-31
NO781454L (no)	1978-10-31
NL177306B (nl)	1985-04-01
ES469224A1 (es)	1979-10-01

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7804946-7

Effective date: 19911108

Format of ref document f/p: F

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US2198776A (en)	1940-04-30	Water-resistant cementitious product
CA1221277A (fr)	1987-05-05	Enduction sous pression de charges minerales
DE19744612A1 (de)	1999-04-15	Emulsionen von Organosiliciumverbindungen für die Hydrophobierung von Baustoffen
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SU712423A1 (ru)	1980-01-30	Полимерное св зующее
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SU916473A1 (ru)	1982-03-30	Способ изготовления бетонных изделий 1
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