ATE86231T1 - Tafelfoermige gipsnadeln und verfahren zum fuellen von papier. - Google Patents

Tafelfoermige gipsnadeln und verfahren zum fuellen von papier.

Info

Publication number: ATE86231T1
Authority: AT; Austria
Prior art keywords: paper; plaster; needles; tabular; filling paper
Prior art date: 1987-01-16

Application number

AT88902990T

Other languages

English (en)

Inventor

Norman E Johnstone

John C Gaynor

Robert W Erickson

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.)

1987-01-16

Filing date

1988-01-11

Publication date

1993-03-15

1988-01-11 Application filed by United States Gypsum Co filed Critical United States Gypsum Co

1993-03-15 Application granted granted Critical

1993-03-15 Publication of ATE86231T1 publication Critical patent/ATE86231T1/de

Links

239000011505 plaster Substances 0.000 title 1
239000013078 crystal Substances 0.000 abstract 3
239000000945 filler Substances 0.000 abstract 2
229920001131 Pulp (paper) Polymers 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 abstract 1
229910052602 gypsum Inorganic materials 0.000 abstract 1
239000010440 gypsum Substances 0.000 abstract 1
230000000887 hydrating effect Effects 0.000 abstract 1
230000014759 maintenance of location Effects 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
239000002002 slurry Substances 0.000 abstract 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
- D21H21/52—Additives of definite length or shape
- 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
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- 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
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
- 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)
Inorganic Chemistry (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Paper (AREA)
Glass Compositions (AREA)
Medicinal Preparation (AREA)
Compositions Of Oxide Ceramics (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Table Devices Or Equipment (AREA)
Sheets, Magazines, And Separation Thereof (AREA)
Producing Shaped Articles From Materials (AREA)
Elevator Door Apparatuses (AREA)
Catching Or Destruction (AREA)
Making Paper Articles (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Electronic Switches (AREA)

AT88902990T 1987-01-16 1988-01-11 Tafelfoermige gipsnadeln und verfahren zum fuellen von papier. ATE86231T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US07/004,545 US4801355A (en)	1987-01-16	1987-01-16	Tabular acicular gypsum and method of filling paper
EP88902990A EP0298120B1 (de)	1987-01-16	1988-01-11	Tafelförmige gipsnadeln und verfahren zum füllen von papier
PCT/US1988/000141 WO1988005423A1 (en)	1987-01-16	1988-01-11	Tabular acicular gypsum and method of filling paper

Publications (1)

Publication Number	Publication Date
ATE86231T1 true ATE86231T1 (de)	1993-03-15

Family

ID=21711310

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT88902990T ATE86231T1 (de)	1987-01-16	1988-01-11	Tafelfoermige gipsnadeln und verfahren zum fuellen von papier.

Country Status (14)

Country	Link
US (1)	US4801355A (de)
EP (1)	EP0298120B1 (de)
AT (1)	ATE86231T1 (de)
AU (1)	AU605576B2 (de)
CA (1)	CA1307903C (de)
DE (1)	DE3878756T2 (de)
DK (1)	DK171467B1 (de)
ES (1)	ES2005755A6 (de)
FI (1)	FI92047C (de)
MX (1)	MX165337B (de)
NO (1)	NO175494C (de)
NZ (1)	NZ223170A (de)
WO (1)	WO1988005423A1 (de)
ZA (1)	ZA88264B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5106600A (en) *	1987-01-16	1992-04-21	United States Gypsum Company	Process for producing tabular acicular gypsum crystals
FR2629069B1 (fr) *	1988-03-24	1990-11-23	Lafarge Sa Platres	Procede de preparation de sulfate de calcium a structure cristalline longiligne dotee d'une longueur et d'un facteur de forme maitrises
FR2640961B1 (de) *	1988-12-22	1993-04-02	Lafarge Platres
FR2647433B1 (fr) *	1989-05-23	1991-10-31	Lafarge Coppee Da	Procede de preparation par voie aqueuse de sulfate de calcium purifie
US5395438A (en) *	1994-01-14	1995-03-07	Usg Interiors, Inc.	Mineral wool-free acoustical tile composition
ES2095184B1 (es)	1994-07-15	1997-09-01	Compania General Yesera S A	Procedimiento para la obtencion de una carga radial especialmente para uso en la industria papelera, producto de carga formado por cocristalizacion de sulfatos de calcio anhidro y hemihidrato y composicion util para la preparacion de dicha carga.
US6399185B1 (en) *	1998-10-30	2002-06-04	Timothy D. Cathey	Vegetation substrate
CA2367593C (en) *	2001-08-13	2003-02-18	Kruger Inc.	Method of reducing the solubility of calcium sulfate dihydrate in an aqueous suspension and method of making the same
US7273579B2 (en) *	2004-01-28	2007-09-25	United States Gypsum Company	Process for production of gypsum/fiber board
FI20070093A0 (fi) *	2007-02-02	2007-02-02	Kemira Oyj	Kipsituote ja menetelmä sen valmistamiseksi
RU2548546C2 (ru) *	2009-06-22	2015-04-20	Геркулес Инкорпорейтед	Покрытие с затравочными кристаллами для гипсовых облицовочных плит
FI20105128A7 (fi)	2010-02-10	2011-08-11	Kemira Oyj	Menetelmä pigmentti-kuitukomposiitin valmistamiseksi
FI20105502L (fi)	2010-05-10	2011-11-11	Kemira Oyj	Kipsituote
US8226766B2 (en)	2010-12-22	2012-07-24	United States Gypsum Company	Set accelerator for gypsum hydration
CN119406531A (zh) *	2024-11-23	2025-02-11	山东世纪阳光纸业集团有限公司	脱硫石膏研磨制备系统及应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US105594A (en) *		1870-07-19		Improvement in the manufacture of paper
US848916A (en) *	1907-01-18	1907-04-02	Alfred Monin	Loading or filling substance for use in the manufacture of paper.
US1751429A (en) *	1927-06-20	1930-03-18	Canada Gypsum And Alabastine L	Reenforced building material and process of making the same
US1962887A (en) *	1931-02-07	1934-06-12	American Cyanamid Co	Method of controlling crystal size
US2235531A (en) *	1931-09-04	1941-03-18	West Virginia Pulp & Paper Com	Method of producing paper filler
US2304361A (en) *	1938-10-31	1942-12-08	Howard D Meincke	Method of making paper
US2530986A (en) *	1944-08-12	1950-11-21	Moses Edmund Quincy	Plaster of paris containing paper and method of making
US3594123A (en) *	1967-08-10	1971-07-20	Arizona Chem	Enhancement of gypsum crystal growth in wet-process phosphoric acid
US3627485A (en) *	1968-11-05	1971-12-14	Nippon Kokan Kk	Method of producing calcium sulfate dihydrate
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
DE2621611C3 (de) *	1976-05-14	1981-06-25	Skw Trostberg Ag, 8223 Trostberg	Anorganische Fasern, Verfahren zu deren Herstellung sowie deren Verwendung
DE2729842B2 (de) *	1977-07-01	1979-05-23	Skw Trostberg Ag, 8223 Trostberg	Verfahren zur Herstellung von anorganischen Fasern auf Basis von Calciumsulfat
US4152408A (en) *	1977-11-25	1979-05-01	Certain-Teed Corporation	Fibrous calcium sulfate
SE441457C (sv) *	1978-10-30	1990-06-18	Supra Ab	Saett att framstaella slamma foer bestrykningsmedel foer papper, kartong och liknande, innehaallande kalciumsulfat som pigment
FI814197A7 (fi) *	1981-01-02	1982-07-03	Enriqueta Galceran Vila	Menetelmä kiteisen tuotteen valmistamiseksi ja käyttämiseksi.
US4372814A (en) *	1981-05-13	1983-02-08	United States Gypsum Company	Paper having mineral filler for use in the production of gypsum wallboard

1987
- 1987-01-16 US US07/004,545 patent/US4801355A/en not_active Expired - Lifetime
1988
- 1988-01-11 WO PCT/US1988/000141 patent/WO1988005423A1/en not_active Ceased
- 1988-01-11 AU AU14961/88A patent/AU605576B2/en not_active Ceased
- 1988-01-11 AT AT88902990T patent/ATE86231T1/de not_active IP Right Cessation
- 1988-01-11 DE DE8888902990T patent/DE3878756T2/de not_active Expired - Fee Related
- 1988-01-11 EP EP88902990A patent/EP0298120B1/de not_active Expired - Lifetime
- 1988-01-12 NZ NZ223170A patent/NZ223170A/xx unknown
- 1988-01-12 CA CA000556356A patent/CA1307903C/en not_active Expired - Lifetime
- 1988-01-13 ES ES8800073A patent/ES2005755A6/es not_active Expired
- 1988-01-15 ZA ZA880264A patent/ZA88264B/xx unknown
- 1988-01-28 MX MX010233A patent/MX165337B/es unknown
- 1988-09-15 FI FI884250A patent/FI92047C/fi not_active IP Right Cessation
- 1988-09-15 DK DK515588A patent/DK171467B1/da not_active IP Right Cessation
- 1988-09-16 NO NO884146A patent/NO175494C/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK171467B1 (da)	1996-11-11
FI92047C (fi)	1994-09-26
NZ223170A (en)	1989-11-28
EP0298120A4 (de)	1989-05-16
AU605576B2 (en)	1991-01-17
EP0298120B1 (de)	1993-03-03
FI92047B (fi)	1994-06-15
FI884250L (fi)	1988-09-15
WO1988005423A1 (en)	1988-07-28
DK515588D0 (da)	1988-09-15
DE3878756T2 (de)	1993-09-23
CA1307903C (en)	1992-09-29
NO884146D0 (no)	1988-09-16
DK515588A (da)	1988-11-01
US4801355A (en)	1989-01-31
NO175494B (no)	1994-07-11
EP0298120A1 (de)	1989-01-11
MX165337B (es)	1992-11-05
AU1496188A (en)	1988-08-10
ES2005755A6 (es)	1989-03-16
ZA88264B (en)	1988-07-01
DE3878756D1 (de)	1993-04-08
NO175494C (no)	1994-10-19
FI884250A0 (fi)	1988-09-15
NO884146L (no)	1988-11-16

Legal Events

Date	Code	Title	Description
1993-12-15	UEP	Publication of translation of european patent specification
2004-10-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
ATE86231T1 (de)	1993-03-15	Tafelfoermige gipsnadeln und verfahren zum fuellen von papier.
CA2035808A1 (en)	1991-09-10	Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
DE3868813D1 (de)	1992-04-09	Verfahren zum herstellen von gipsfaserplatten.
ES428703A1 (es)	1977-03-01	Perfeccionamientos introducidos en un fieltro de maquina de fabricacion de papel.
FR2647128B1 (fr)	1991-12-27	Procede de fabrication d'un substrat plan, fibreux, souple, difficilement dechirable et substrat obtenu
GB1505834A (en)	1978-03-30	Plasterboard manufacture
GB1435884A (en)	1976-05-19	Method of producing fibre-containing building members
CA2367593A1 (en)	2002-04-11	Method of reducing the solubility of calcium sulfate dihydrate in an aqueous suspension and method of making the same
ATE5646T1 (de)	1984-01-15	Verfahren zur herstellung von phosphorsaeure und calciumsulfat-anhydrit.
CA1008476A (en)	1977-04-12	Method of preparing additives for calcium sulphate plaster
US5106600A (en)	1992-04-21	Process for producing tabular acicular gypsum crystals
BE881837A (fr)	1980-06-16	Procede de production d'un melange de sulfate de calcium hemihydrate et de sulfate de calcium dihydrate et ses applications
GB1450524A (en)	1976-09-22	2,4,6-triiodo-5-methoxyacetamido-n-methylisophthalamic acid and salts acyl halides and esters thereof
ES471012A1 (es)	1979-02-16	Procedimiento de obtencion de sales de plomo a partir de sulfato de plomo
FI873987A0 (fi)	1987-09-14	Foerfarande foer framstaellning av mot gulnande resistenta papper, speciellt med avseende pao vaermeverkan.
GB1479326A (en)	1977-07-13	Method for producing cellulose pulp from peat for use as a raw material in paper making
BE849603A (fr)	1977-06-20	Masse de materiau de construction a base d'alpha-hemihydrate du sulfate calcium, son procede de preparation et son utilisation pour la formation de revetements de sols
JPS541321A (en)	1979-01-08	Method of making gypsum fiber board comprizing essentially needle crystal of bulky anhydrous calcium sulfate
JPS52156199A (en)	1977-12-26	Production of gypsum fiber
GB1308143A (en)	1973-02-21	Manufacture of paper
ATA539478A (de)	1983-12-15	Verfahren zur herstellung einer stabilen pumpbaren suspension eines kalziumkarbonat-minerals
JPS53123486A (en)	1978-10-27	Preparation of high-viscosity cation modified starch
JPS5299992A (en)	1977-08-22	Production of alpha-type hemihydrate gypsum of prismatic crystal from phosphoric acid by-product dihydrate gypsum
FR2294985A1 (fr)	1976-07-16	Procede et appareillage pour la preparation d'a-hemilhydrate de sulfate de calcium
Lasis et al.	1980	Preparation and uses of fibrous Ca sulfate