EP0327717A3 - Process and installation for the heat treatment of fines - Google Patents

Process and installation for the heat treatment of fines Download PDF

Info

Publication number: EP0327717A3
Authority: EP; European Patent Office
Prior art keywords: fines; installation; heat treatment; treatment; heat
Prior art date: 1988-01-14
Legal status (The legal status 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 status listed.): Granted

Application number

EP88121322A

Other languages

German (de)

Other versions

EP0327717A2 (en

EP0327717B1 (en

Inventor

Manfred Dipl.-Ing. Durr

Wolfgang Dipl.-Ing. Rother

Georg Dr.-Ing. Unland

Gunter Dipl.-Ing. Driemeier

Heinz-Herbert Dipl.-Ing. Schmits

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ThyssenKrupp Industrial Solutions AG

Original Assignee

Krupp Polysius 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.)

1988-01-14

Filing date

1988-12-20

Publication date

1990-05-30

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6345275&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0327717(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-12-20 Application filed by Krupp Polysius AG filed Critical Krupp Polysius AG

1989-08-16 Publication of EP0327717A2 publication Critical patent/EP0327717A2/en

1990-05-30 Publication of EP0327717A3 publication Critical patent/EP0327717A3/en

1993-02-24 Application granted granted Critical

1993-02-24 Publication of EP0327717B1 publication Critical patent/EP0327717B1/en

2008-12-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/2016—Arrangements of preheating devices for the charge
- F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
- F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Furnace Details (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)

EP88121322A 1988-01-14 1988-12-20 Process and installation for the heat treatment of fines Expired - Lifetime EP0327717B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3800895		1988-01-14
DE3800895A DE3800895A1 (en)	1988-01-14	1988-01-14	METHOD AND INSTALLATION FOR THE HEAT TREATMENT OF FINE GRAIN GOODS

Publications (3)

Publication Number	Publication Date
EP0327717A2 EP0327717A2 (en)	1989-08-16
EP0327717A3 true EP0327717A3 (en)	1990-05-30
EP0327717B1 EP0327717B1 (en)	1993-02-24

Family

ID=6345275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP88121322A Expired - Lifetime EP0327717B1 (en)	1988-01-14	1988-12-20	Process and installation for the heat treatment of fines

Country Status (5)

Country	Link
US (1)	US4941821A (en)
EP (1)	EP0327717B1 (en)
DE (2)	DE3800895A1 (en)
ES (1)	ES2037809T3 (en)
ZA (1)	ZA889561B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5132102A (en) *	1989-12-21	1992-07-21	Fuller Company	Method for heat treatment of fines with atmosphere control
DE9018023U1 (en) *	1990-08-24	1993-12-16	Klöckner-Humboldt-Deutz AG, 51063 Köln	Plant for the thermal treatment of flour-like raw materials
DE4123306C2 (en) *	1991-07-13	2000-05-25	Deutz Ag	Plant for the thermal treatment of flour-like raw materials
DE4315212C5 (en) *	1993-05-07	2004-06-03	Dorst, Helmut, Dipl.-Ing.	Process for the production of cement clinker
DE19854650A1 (en) *	1998-11-26	2000-05-31	Biermann Gunter	Casting materials, especially mineral casting materials and concrete, are colored using an additive produced by high temperature reaction of a pigment with a granite sand and/or quartz sand support
CZ305636B6 (en) *	2002-09-13	2016-01-20	Psp Engineering A. S.	Device for transporting raw material between low-temperature and high-temperature portions of low heat-exchange apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0002054A1 (en) *	1977-11-23	1979-05-30	Krupp Polysius Ag	Apparatus for the heat treatment of pulverulent materials
EP0031901A2 (en) *	1980-01-08	1981-07-15	Krupp Polysius Ag	Method for the heat-treatment of fine-grained material
US4381916A (en) *	1981-09-11	1983-05-03	Fuller Company	Method and apparatus for roasting fine grained ores
EP0198996A2 (en) *	1985-03-22	1986-10-29	Krupp Polysius Ag	Process and apparatus for heat treatment of fine grained material
US4708644A (en) *	1986-07-08	1987-11-24	Fuller Company	Apparatus for roasting fine grained material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2724654C2 (en) *	1977-06-01	1984-01-26	Klöckner-Humboldt-Deutz AG, 5000 Köln	Method and device for burning fine-grained to powdery material, in particular raw cement meal
DD204695B1 (en) *	1981-10-13	1986-12-17	Dessau Zementanlagenbau Veb	DEVICE FOR CALCINATING CEMENT GROOVE
DE3212009A1 (en) *	1982-03-31	1983-10-06	Krupp Polysius Ag	METHOD AND DEVICE FOR THE HEAT TREATMENT OF FINE GRAIN GOODS

1988
- 1988-01-14 DE DE3800895A patent/DE3800895A1/en not_active Withdrawn
- 1988-12-20 DE DE8888121322T patent/DE3878678D1/en not_active Expired - Fee Related
- 1988-12-20 EP EP88121322A patent/EP0327717B1/en not_active Expired - Lifetime
- 1988-12-20 ES ES198888121322T patent/ES2037809T3/en not_active Expired - Lifetime
- 1988-12-22 ZA ZA889561A patent/ZA889561B/en unknown
1989
- 1989-01-03 US US07/292,992 patent/US4941821A/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0002054A1 (en) *	1977-11-23	1979-05-30	Krupp Polysius Ag	Apparatus for the heat treatment of pulverulent materials
EP0031901A2 (en) *	1980-01-08	1981-07-15	Krupp Polysius Ag	Method for the heat-treatment of fine-grained material
US4381916A (en) *	1981-09-11	1983-05-03	Fuller Company	Method and apparatus for roasting fine grained ores
EP0198996A2 (en) *	1985-03-22	1986-10-29	Krupp Polysius Ag	Process and apparatus for heat treatment of fine grained material
US4708644A (en) *	1986-07-08	1987-11-24	Fuller Company	Apparatus for roasting fine grained material

Also Published As

Publication number	Publication date
ZA889561B (en)	1989-09-27
EP0327717A2 (en)	1989-08-16
ES2037809T3 (en)	1993-07-01
EP0327717B1 (en)	1993-02-24
DE3800895A1 (en)	1989-07-27
US4941821A (en)	1990-07-17
DE3878678D1 (en)	1993-04-01

Publication	Publication Date	Title
IL89234A0 (en)	1989-09-10	Process and equipment for the thermal treatment of semiconductor materials
GB2178147B (en)	1989-04-19	Process for the heat treatment of fine-grained material
AU583992B2 (en)	1989-05-11	Process for heat treatment of coal
ZA844453B (en)	1985-02-27	Process and apparatus for the heat treatment of insulating materials
EP0372084A4 (en)	1990-09-26	Asbestos-treating agent and process for treating asbestos
EP0272377A3 (en)	1990-05-30	Process and apparatus for the thermic and/or reducing treatment of solids, granular and/or agglomerated charges
EP0313871A3 (en)	1990-04-11	Process and device for the thermal treatment of fines
GB2205110B (en)	1991-05-15	Heat treatment of metallic workpieces
GB2153055B (en)	1987-04-23	Process and installation for the thermal treatment of granular materials
EP0327717A3 (en)	1990-05-30	Process and installation for the heat treatment of fines
DE3167571D1 (en)	1985-01-17	Process for the thermal treatment of pulverized catalysts and catalyst-intermediates
EP0296002A3 (en)	1989-01-11	Procedure and installation for treating the surface of objects
GB9014416D0 (en)	1990-08-22	High temperature steel treatment
ZA904677B (en)	1991-08-28	Heat treatment of metals
AU1097892A (en)	1992-09-03	Process and installation for the treatment of steel-mill slag
DE3665220D1 (en)	1989-09-28	Device and process for the thermal treatment of formed bodies
AU1805988A (en)	1988-12-21	Lining element and structure for heat treatment furnaces
EP0279169A3 (en)	1990-02-07	Heat treatment device for fines
GB2160227B (en)	1988-09-07	Heat treatment process
EP0176110A3 (en)	1986-07-02	Process for the thermal treatment of refuse with addition of basically acting substances
GR890300105T1 (en)	1989-10-31	Process for the chemical modification of protides, and products so modified
BG47608A1 (en)	1990-08-15	Method and installation for thermal treatment of cereal products
SU1590893A1 (en)	1990-09-07	Installation for heat treatment of coatings on articles
SU1608832A1 (en)	1990-11-23	Method of heat treating of materials
GR3003007T3 (en)	1993-02-17	Process for the treatment of alpha-calciumsulphate-hemihydrate

Legal Events

Date	Code	Title	Description
1989-07-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1989-08-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE ES FR GB IT
1990-04-09	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-05-30	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE ES FR GB IT
1990-11-22	17P	Request for examination filed	Effective date: 19900921
1992-06-24	17Q	First examination report despatched	Effective date: 19920511
1993-01-08	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1993-02-24	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE ES FR GB IT
1993-03-31	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19930302
1993-04-01	REF	Corresponds to:	Ref document number: 3878678 Country of ref document: DE Date of ref document: 19930401
1993-05-17	ITF	It: translation for a ep patent filed
1993-06-04	ET	Fr: translation filed
1993-07-01	REG	Reference to a national code	Ref country code: ES Ref legal event code: FG2A Ref document number: 2037809 Country of ref document: ES Kind code of ref document: T3
1993-11-22	PLBI	Opposition filed	Free format text: ORIGINAL CODE: 0009260
1994-01-12	26	Opposition filed	Opponent name: F.L. SMIDTH & CO. A/S Effective date: 19931116
1995-08-25	PLBN	Opposition rejected	Free format text: ORIGINAL CODE: 0009273
1995-08-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: OPPOSITION REJECTED
1995-10-18	27O	Opposition rejected	Effective date: 19950519
1997-11-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19971110 Year of fee payment: 10
1997-11-21	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19971121 Year of fee payment: 10
1997-12-01	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19971201 Year of fee payment: 10
1997-12-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: ES Payment date: 19971209 Year of fee payment: 10
1997-12-12	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19971212 Year of fee payment: 10
1998-12-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19981220
1998-12-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19981231
1999-06-30	BERE	Be: lapsed	Owner name: KRUPP POLYSIUS A.G. Effective date: 19981231
1999-08-11	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19981220
1999-08-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990831
1999-09-24	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1999-10-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19991001
1999-12-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19991221
2004-03-16	REG	Reference to a national code	Ref country code: ES Ref legal event code: FD2A Effective date: 20000114
2005-12-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20051220