BR7803834A - Aparelho de calcinacao - Google Patents

Aparelho de calcinacao

Info

Publication number: BR7803834A
Authority: BR; Brazil
Prior art keywords: calcination; appliance; calcination appliance
Prior art date: 1977-06-16

Application number

BR787803834A

Other languages

English (en)

Inventor

J Page

F Leding

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.)

1977-06-16

Filing date

1978-06-15

Publication date

1979-01-16

1978-06-15 Application filed by United States Gypsum Co filed Critical United States Gypsum Co

1979-01-16 Publication of BR7803834A publication Critical patent/BR7803834A/pt

Links

238000001354 calcination Methods 0.000 title 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/22—Arrangements of heat-exchange apparatus
- 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Ceramic Engineering (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Furnace Details (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Muffle Furnaces And Rotary Kilns (AREA)

BR787803834A 1977-06-16 1978-06-15 Aparelho de calcinacao BR7803834A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/807,264 US4161390A (en)	1977-06-16	1977-06-16	Calcining kettle having multi-pass heating system

Publications (1)

Publication Number	Publication Date
BR7803834A true BR7803834A (pt)	1979-01-16

Family

ID=25195964

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR787803834A BR7803834A (pt)	1977-06-16	1978-06-15	Aparelho de calcinacao

Country Status (12)

Country	Link
US (1)	US4161390A (pt)
JP (1)	JPS546862A (pt)
AT (1)	AT371920B (pt)
AU (1)	AU516515B2 (pt)
BE (1)	BE868149A (pt)
BR (1)	BR7803834A (pt)
CA (1)	CA1090565A (pt)
DE (1)	DE2826500A1 (pt)
FR (1)	FR2394772A1 (pt)
GB (1)	GB1590999A (pt)
MX (1)	MX146919A (pt)
NZ (1)	NZ187400A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4238238A (en) *	1979-08-15	1980-12-09	United States Gypsum Company	Calcining kettle having means for returning stack exhaust gas to calcining mixture
US5180946A (en) *	1990-02-15	1993-01-19	Sanyo Electric Co., Ltd.	Magnetron having coaxial choke means extending into the output side insulating tube space
US5743954A (en) *	1995-02-02	1998-04-28	United States Gypsum Company	Method for continuous refractoryless calcining of gypsum
US5743728A (en) *	1995-08-15	1998-04-28	Usg Corporation	Method and system for multi-stage calcining of gypsum to produce an anhydrite product
AUPN758496A0 (en) *	1996-01-17	1996-02-08	Australian Magnesium Corporation Pty Ltd	Calcination
US20050083173A1 (en) *	2003-10-20	2005-04-21	Konupek Ingrid H.	Locking remote control
US7434980B2 (en) *	2004-02-27	2008-10-14	United States Gypsum Company	Swinging agitator for a gypsum calcining apparatus and the like
US7175426B2 (en) *	2004-02-27	2007-02-13	United States Gypsum Company	High efficiency refractoryless kettle
EP1718445B1 (en) *	2004-02-27	2016-12-21	United States Gypsum Company	Swinging agitator for a gypsum calcining apparatus and the like
CN100519461C (zh) *	2007-09-26	2009-07-29	严登畅	高原地煅烧石膏的装置及煅烧石膏的方法
US11046611B2 (en)	2018-04-10	2021-06-29	Tru-Flow Systems, Inc.	Calcining kettle, calcining system, and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US577059A (en) *		1897-02-16		Calcining apparatus
US1446863A (en) *	1921-05-26	1923-02-27	Sheldon E Townley	Gypsum calcining apparatus
US2290805A (en) *	1940-08-03	1942-07-21	Celotex Corp	Apparatus for calcining gypsum
BE624555A (pt) *	1961-11-13	1963-03-01
US3307915A (en) *	1964-01-22	1967-03-07	Georgia Pacific Corp	Apparatus for continuous calcination of gypsum
DE1282231B (de) *	1965-10-19	1968-11-07	Pfeiffer Barbarossawerke A G G	Gipskocher
US3378246A (en) *	1965-11-15	1968-04-16	United States Gypsum Co	Calcining kettle discharge apparatus
US3901645A (en) *	1971-04-07	1975-08-26	Universal Kettle Company Inc	Calcining kettle and system

1977
- 1977-06-16 US US05/807,264 patent/US4161390A/en not_active Expired - Lifetime
1978
- 1978-05-09 AU AU35949/78A patent/AU516515B2/en not_active Expired
- 1978-05-26 CA CA304,233A patent/CA1090565A/en not_active Expired
- 1978-05-29 NZ NZ187400A patent/NZ187400A/xx unknown
- 1978-05-31 GB GB24862/78A patent/GB1590999A/en not_active Expired
- 1978-06-08 MX MX173729A patent/MX146919A/es unknown
- 1978-06-09 AT AT0421578A patent/AT371920B/de not_active IP Right Cessation
- 1978-06-15 BE BE188593A patent/BE868149A/xx not_active IP Right Cessation
- 1978-06-15 FR FR7817955A patent/FR2394772A1/fr active Granted
- 1978-06-15 BR BR787803834A patent/BR7803834A/pt unknown
- 1978-06-16 DE DE19782826500 patent/DE2826500A1/de not_active Withdrawn
- 1978-06-16 JP JP7225178A patent/JPS546862A/ja active Granted

Also Published As

Publication number	Publication date
BE868149A (fr)	1978-10-02
AU3594978A (en)	1979-11-15
FR2394772A1 (fr)	1979-01-12
CA1090565A (en)	1980-12-02
JPS546862A (en)	1979-01-19
AT371920B (de)	1983-08-10
FR2394772B1 (pt)	1984-02-10
AU516515B2 (en)	1981-06-04
DE2826500A1 (de)	1979-01-04
GB1590999A (en)	1981-06-10
ATA421578A (de)	1982-12-15
US4161390A (en)	1979-07-17
NZ187400A (en)	1982-03-30
MX146919A (es)	1982-09-08
JPS577348B2 (pt)	1982-02-10

Publication	Publication Date	Title
IT1109641B (it)	1985-12-23	Calzatura particolarmente scarpasportiva
BR7802529A (pt)	1978-11-14	Aparelho de barbear
AT376049B (de)	1984-10-10	Zielverfolger
AR221072A1 (es)	1980-12-30	Banco-escalera
BR7800152A (pt)	1978-08-22	Aparelho de cobertura
AT367290B (de)	1982-06-25	Menstrualtampon
BR7807777A (pt)	1979-07-31	Aparelho de barbear
AT361804B (de)	1981-04-10	Haarschneidemaschine
AT357125B (de)	1980-06-25	Backofen
BR7807776A (pt)	1979-07-31	Aparelho de barbear
BR7803834A (pt)	1979-01-16	Aparelho de calcinacao
SE7709892L (sv)	1978-10-05	Sjelvrenande sugvalsaggregat
BR7807134A (pt)	1979-08-14	Aparelho misturador
AR215677A1 (es)	1979-10-31	Tarugo
DK136578A (da)	1978-10-01	Mejemaskine
MX148047A (es)	1983-03-09	Procedimiento de hidroformilacion mejorado
BR7806227A (pt)	1979-04-17	Aparelho de raios x
BR7807779A (pt)	1979-07-31	Aparelho de barbear
AT359804B (de)	1980-12-10	Abwaelzfraeser
FI780095A (fi)	1978-07-22	Varmvattenpanna
AT368870B (de)	1982-11-25	Rumpforthese
AT374008B (de)	1984-03-12	Kuevette
BR7807782A (pt)	1979-07-31	Aparelho de barbear
BR7807784A (pt)	1979-07-31	Aparelho de barbear
BR7807778A (pt)	1979-07-31	Aparelho de barbear