FI813540A7 - Förbättringar vid kalcinering av kalciumsulfat. - Google Patents

Förbättringar vid kalcinering av kalciumsulfat. Download PDF

Info

Publication number: FI813540A7
Authority: FI; Finland
Prior art keywords: calcination; calcium sulfate; sulfate; calcium
Prior art date: 1980-11-10

Application number

FI813540A

Other languages

English (en)

Finnish (fi)

Other versions

FI813540L (fi

Inventor

Arthur George Terry Ward

David John Ball

Edward Varney

Original Assignee

Bpb Industries Plc

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.)

1980-11-10

Filing date

1981-11-10

Publication date

1982-05-11

1981-11-10 Application filed by Bpb Industries Plc filed Critical Bpb Industries Plc

1982-05-11 Publication of FI813540L publication Critical patent/FI813540L/fi

1982-05-11 Publication of FI813540A7 publication Critical patent/FI813540A7/sv

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
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/0281—Kettles; Marmites; Autoclaves
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Paper (AREA)

FI813540A 1980-11-10 1981-11-10 Förbättringar vid kalcinering av kalciumsulfat. FI813540A7 (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8036035		1980-11-10

Publications (2)

Publication Number	Publication Date
FI813540L FI813540L (fi)	1982-05-11
FI813540A7 true FI813540A7 (sv)	1982-05-11

Family

ID=10517196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI813540A FI813540A7 (sv)	1980-11-10	1981-11-10	Förbättringar vid kalcinering av kalciumsulfat.

Country Status (20)

Country	Link
JP (1)	JPS57111240A (sv)
KR (1)	KR830007460A (sv)
AR (1)	AR226757A1 (sv)
AU (1)	AU7735781A (sv)
BE (1)	BE891065A (sv)
BR (1)	BR8107289A (sv)
CA (1)	CA1167641A (sv)
DE (1)	DE3144583A1 (sv)
DK (1)	DK496981A (sv)
ES (1)	ES507492A0 (sv)
FI (1)	FI813540A7 (sv)
FR (1)	FR2493826A1 (sv)
IT (1)	IT1140282B (sv)
LU (1)	LU83742A1 (sv)
NL (1)	NL8105079A (sv)
NO (1)	NO813799L (sv)
NZ (1)	NZ198927A (sv)
PL (1)	PL233756A1 (sv)
SE (1)	SE8106655L (sv)
ZA (1)	ZA817558B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3615739A1 (de) *	1986-05-09	1987-11-12	Benckiser Gmbh Joh A	Kontinuierliches verfahren und vorrichtung zur gewinnung von industriell verwertbarem gips aus industrieabfallgips
FR2836913B1 (fr) *	2002-03-08	2006-11-24	Lafarge Platres	Dispositif de sechage et/ou cuisson de gypse
DE102015223866A1 (de) *	2015-12-01	2017-06-01	Claudius Peters Projects Gmbh	Kalzinieranlage und Verfahren zum Kalzinieren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1178806A (fr) *	1957-07-12	1959-05-15	Ets Poliet & Chausson	Procédé de fabrication de plâtre et appareillage en permettant la mise en oeuvre
DE1940007B2 (de) *	1969-08-06	1973-06-07	Rheinstahl Ag, 4300 Essen	Verfahren zum brennen von gips in einem heizgasstrom
GB1488665A (en) *	1973-11-27	1977-10-12	Bpb Industries Ltd	Calcining calcium sulphate dihydrate
NL185896C (nl) *	1979-01-08	1990-08-16	Bpb Industries Ltd	Inrichting voor het met warmte behandelen van een korrelvormig materiaal.

1981
- 1981-11-02 ZA ZA817558A patent/ZA817558B/xx unknown
- 1981-11-06 JP JP56178904A patent/JPS57111240A/ja active Pending
- 1981-11-10 LU LU83742A patent/LU83742A1/fr unknown
- 1981-11-10 DE DE19813144583 patent/DE3144583A1/de not_active Withdrawn
- 1981-11-10 FI FI813540A patent/FI813540A7/sv not_active Application Discontinuation
- 1981-11-10 NL NL8105079A patent/NL8105079A/nl not_active Application Discontinuation
- 1981-11-10 BR BR8107289A patent/BR8107289A/pt unknown
- 1981-11-10 DK DK496981A patent/DK496981A/da not_active Application Discontinuation
- 1981-11-10 CA CA000389818A patent/CA1167641A/en not_active Expired
- 1981-11-10 KR KR1019810004310A patent/KR830007460A/ko not_active Withdrawn
- 1981-11-10 AR AR287398A patent/AR226757A1/es active
- 1981-11-10 AU AU77357/81A patent/AU7735781A/en not_active Abandoned
- 1981-11-10 IT IT24957/81A patent/IT1140282B/it active
- 1981-11-10 NZ NZ198927A patent/NZ198927A/en unknown
- 1981-11-10 FR FR8121073A patent/FR2493826A1/fr active Pending
- 1981-11-10 BE BE0/206500A patent/BE891065A/fr not_active IP Right Cessation
- 1981-11-10 ES ES507492A patent/ES507492A0/es active Granted
- 1981-11-10 SE SE8106655A patent/SE8106655L/sv not_active Application Discontinuation
- 1981-11-10 PL PL23375681A patent/PL233756A1/xx unknown
- 1981-11-10 NO NO813799A patent/NO813799L/no unknown

Also Published As

Publication number	Publication date
IT8124957A0 (it)	1981-11-10
BR8107289A (pt)	1982-08-03
FR2493826A1 (fr)	1982-05-14
IT1140282B (it)	1986-09-24
ES8301850A1 (es)	1983-01-16
KR830007460A (ko)	1983-10-21
CA1167641A (en)	1984-05-22
BE891065A (fr)	1982-03-01
ES507492A0 (es)	1983-01-16
DE3144583A1 (de)	1982-09-09
AR226757A1 (es)	1982-08-13
NZ198927A (en)	1985-02-28
SE8106655L (sv)	1982-05-11
AU7735781A (en)	1982-05-20
JPS57111240A (en)	1982-07-10
DK496981A (da)	1982-05-11
ZA817558B (en)	1983-02-23
NL8105079A (nl)	1982-06-01
FI813540L (fi)	1982-05-11
PL233756A1 (sv)	1982-05-24
LU83742A1 (fr)	1982-02-18
NO813799L (no)	1982-05-11

Publication	Publication Date	Title
FI813616L (fi)	1982-05-18	Organofiliska lerkomplex
AR230690A1 (es)	1984-05-31	Valvula mezcladora
FI844239L (fi)	1985-05-01	Skivmaterial av fiberfoerstaerkt cement.
FI824229A0 (fi)	1982-12-09	Bioreaktor
ES272034Y (es)	1984-04-16	Cierre de cremallera.
BR8304251A (pt)	1984-03-13	Valvula
DK283981A (da)	1981-12-29	Blandingsventil
FR2537203B1 (fr)	1986-08-14	Vannes
IT8119004A0 (it)	1981-01-05	Strutture di chiusura.
ES290678Y (es)	1986-12-01	Conjunto de cierre adherido.
FI813540A7 (sv)	1982-05-11	Förbättringar vid kalcinering av kalciumsulfat.
FI834667L (fi)	1984-06-23	Foerfarande foer rekristallisering av gips.
FI833946L (fi)	1984-05-01	Ventilkonstruktion
FI812042L (fi)	1982-02-23	Med positiva polser arbetande avvattningsblad
FI832978A0 (fi)	1983-08-19	Kalciumoxid innehaollande epoxipulverbelaeggningskompositioner
KR850004187U (ko)	1985-07-13	만국 오목해시계
IT8263354U1 (it)	1984-03-23	Doppia lattina
ES520277A0 (es)	1984-07-01	Perfeccionamientos introducidos en la construccion de transportadores-dosificadores.
BR8304797A (pt)	1984-04-10	Valvula giratoria
FI833353L (fi)	1984-05-25	Skosulas uppbyggnad.
NL7800641A (nl)	1978-07-21	Gestabiliseerde calciumsulfaat-snippers.
FR2521677B1 (fr)	1986-06-06	Vanne
IT1175607B (it)	1987-07-15	23,23-difluoro-25-idrossi-e 1 alfa, 25-diidrossi-vitamina d3
ES509054A0 (es)	1983-02-01	Perfeccionamientos en la construccion de edificaciones.
FI822742A7 (sv)	1982-08-06	Bencement.

Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: BPB INDUSTRIES PUBLIC LIMITED COMPANY