DE3674577D1 - Verfahren zum konzentrieren von kaolinschlamm. - Google Patents
Verfahren zum konzentrieren von kaolinschlamm.Info
- Publication number
- DE3674577D1 DE3674577D1 DE8686904024T DE3674577T DE3674577D1 DE 3674577 D1 DE3674577 D1 DE 3674577D1 DE 8686904024 T DE8686904024 T DE 8686904024T DE 3674577 T DE3674577 T DE 3674577T DE 3674577 D1 DE3674577 D1 DE 3674577D1
- Authority
- DE
- Germany
- Prior art keywords
- concentrating
- kaolin
- sludge
- kaolin sludge
- concentrating kaolin
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/28—Evaporating with vapour compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C1/00—Apparatus or methods for obtaining or processing clay
- B28C1/02—Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
- B28C1/06—Processing suspensions, i.e. after mixing
- B28C1/08—Separating suspensions, e.g. for obtaining clay, for removing stones; Cleaning clay slurries
- B28C1/082—Dewatering ; Using sieves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
- F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
- F26B23/004—Heating arrangements using waste heat recovered from dryer exhaust gases by compressing and condensing vapour in exhaust gases, i.e. using an open cycle heat pump system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
- F26B3/20—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source being a heated surface, e.g. a moving belt or conveyor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/32—Indirect heat exchange
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/08—Waste heat
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Dispersion Chemistry (AREA)
- Sustainable Development (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06757049 US4687546B1 (en) | 1985-07-19 | 1985-07-19 | Method of concentrating slurried kaolin |
PCT/US1986/001336 WO1987000446A1 (en) | 1985-07-19 | 1986-06-24 | Method of concentrating slurried kaolin |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3674577D1 true DE3674577D1 (de) | 1990-10-31 |
Family
ID=25046143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686904024T Expired - Lifetime DE3674577D1 (de) | 1985-07-19 | 1986-06-24 | Verfahren zum konzentrieren von kaolinschlamm. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4687546B1 (de) |
EP (1) | EP0232289B1 (de) |
KR (1) | KR900001307B1 (de) |
AU (1) | AU576161B2 (de) |
BR (1) | BR8606782A (de) |
DE (1) | DE3674577D1 (de) |
WO (1) | WO1987000446A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI73474B (fi) * | 1985-04-25 | 1987-06-30 | Tampella Oy Ab | Saett att aotervinna vaerme och kemikalier fraon avlut. |
US4642904A (en) * | 1985-08-01 | 1987-02-17 | Georgia Krolin Company, Inc. | Energy conserving process for drying a clay slurry |
FI81141B (fi) * | 1986-09-22 | 1990-05-31 | Ahlstroem Oy | Foerfarande foer koncentrering av uppslamningar. |
US4886574A (en) * | 1987-05-01 | 1989-12-12 | Apv Gaulin, Inc. | Citrus juice concentrate processor |
US5188857A (en) * | 1987-05-01 | 1993-02-23 | Apv Gaulin, Inc. | Citrus juice concentrate method |
US4963231A (en) * | 1988-06-13 | 1990-10-16 | Ahlstromforetagen Svenska Ab | Method for evaporation of liquids |
DE3834716A1 (de) * | 1988-10-12 | 1990-04-19 | Metallgesellschaft Ag | Verfahren und vorrichtung zum aufkonzentrieren von loesungen |
US5036599A (en) * | 1988-12-27 | 1991-08-06 | Georgia Kaolin Company, Inc. | Method of concentrating slurried kaolin |
US5227349A (en) * | 1989-09-20 | 1993-07-13 | Ecc International Inc. | Process for producing a kaolin clay product |
WO1991004143A1 (en) * | 1989-09-20 | 1991-04-04 | Georgia Kaolin Company, Inc. | Process for producing a kaolin clay product |
US5076895A (en) * | 1990-06-21 | 1991-12-31 | Hanover Research Corporation | Process and apparatus for recovering clean water and solids from aqueous solids using mechanical vapor recompression evaporators |
US5248387A (en) * | 1991-02-15 | 1993-09-28 | Niro A/S | Process for producing concentrated aqueous slurries and spray dried particulate products |
US5223088A (en) * | 1991-02-15 | 1993-06-29 | Niro A/S | Apparatus for producing concentrated aqueous slurries and spray dried particulate products |
US5171725A (en) * | 1991-07-03 | 1992-12-15 | E.C.C. America Inc. | Method for preparing aqueous mineral suspensions |
BR9207006A (pt) * | 1991-12-31 | 1995-12-19 | Comalco Alu | Concentração evaporativa de lamas de argila |
AU660754B2 (en) * | 1991-12-31 | 1995-07-06 | Comalco Aluminium Limited | Evaporative concentration of clay slurries |
US5188741A (en) * | 1992-04-01 | 1993-02-23 | Texaco Inc. | Treatment of sewage sludge |
GB2275876B (en) * | 1993-03-12 | 1996-07-17 | Ecc Int Ltd | Grinding alkaline earth metal pigments |
US5992641A (en) * | 1995-06-05 | 1999-11-30 | Ecc International Inc. | Methods and apparatus for screening particulate materials |
DE19602290A1 (de) * | 1996-01-23 | 1997-07-24 | Loedige Maschbau Gmbh Geb | Verfahren zur Trocknung von Klärschlamm oder Schlämmen ähnlicher Konsistenz |
US6023003A (en) * | 1998-01-13 | 2000-02-08 | Reading & Bates Development Co. | Process and system for recovering glycol from glycol/brine streams |
US6454907B1 (en) | 1999-04-19 | 2002-09-24 | Minerals Technologies, Inc. | Method and apparatus for concentrating slurried solids |
FI106633B (fi) * | 1999-07-29 | 2001-03-15 | Outokumpu Oy | Laite kiintoainetta sisältävän virtaavan materiaalin kuumentamiseksi |
US6402824B1 (en) | 2000-05-26 | 2002-06-11 | J. M. Huber Corporation | Processes for preparing precipitated calcium carbonate compositions and the products thereof |
US20030070627A1 (en) * | 2001-09-20 | 2003-04-17 | Eugene Sullivan | Direct contact evaporator replacement |
WO2006001841A1 (en) * | 2004-06-10 | 2006-01-05 | Imerys Kaolin, Inc. | Ultra-low residue, high solids, wet cake products and methods of making same |
FR2978059B1 (fr) * | 2011-07-18 | 2013-08-09 | Lesaffre & Cie | Procede et installation pour la recuperation d' energie calorifique |
US9207018B2 (en) * | 2012-06-15 | 2015-12-08 | Nexajoule, Inc. | Sub-wet bulb evaporative chiller system with multiple integrated subunits or chillers |
EP3012007A1 (de) * | 2014-10-22 | 2016-04-27 | Oliver David Arnold | Verfahren und Vorrichtung zum Eindampfen eines flüssigen Substrats |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR675258A (fr) * | 1928-05-18 | 1930-02-07 | Industrikemiska Ab | Procédé et dispositif d'évaporation |
US2406581A (en) * | 1939-05-20 | 1946-08-27 | Bergstrom Hilding Olof Vidar | Process of utilizing waste liquors |
US2487884A (en) * | 1945-12-12 | 1949-11-15 | Little Inc A | Vapor-compression distillation |
US2777514A (en) * | 1949-03-11 | 1957-01-15 | Blaw Knox Co | Method and apparatus for concentrating liquids |
US2647570A (en) * | 1949-11-30 | 1953-08-04 | Rosenblad Corp | Heat-treating a fluent substance |
US2895546A (en) * | 1955-08-30 | 1959-07-21 | Chicago Bridge & Iron Co | Method and apparatus for recompression evaporation |
US3176755A (en) * | 1960-08-17 | 1965-04-06 | Bailey Meter Co | Control system for multiple-effect evaporators |
US3165435A (en) * | 1961-01-19 | 1965-01-12 | C E Rogers Company | Evaporation apparatus and method |
GB1065619A (en) * | 1964-10-21 | 1967-04-19 | Vickers Ltd | An apparatus for evaporating liquid to separate solid material from the liquid |
US3289736A (en) * | 1964-06-30 | 1966-12-06 | Rosenblad Corp | Temperature control for evaporation system |
US3396086A (en) * | 1964-12-23 | 1968-08-06 | Applied Res And Engineering Lt | Recompression evaporators |
NO119205B (de) * | 1965-08-19 | 1970-04-06 | Rosenblads Patenter Ab | |
FR1543961A (fr) * | 1967-05-25 | 1968-10-31 | Fives Lille Cail | Installation pour la production d'eau douce à partir d'eau salée |
US4002525A (en) * | 1975-03-13 | 1977-01-11 | Flambeau Paper Company | Chemical recovery from waste liquors utilizing indirect heat exchangers in multi-stage evaporation plus contact steam stripping |
US4185395A (en) * | 1977-03-12 | 1980-01-29 | Kobe Steel, Limited | Method for thermal dehydration of brown coal |
JPS6026561B2 (ja) * | 1977-08-17 | 1985-06-24 | ボルカノ株式会社 | 機械的蒸気圧縮式蒸発方法 |
US4246039A (en) * | 1979-01-08 | 1981-01-20 | Engelhard Minerals & Chemicals Corporation | Kaolin clay processing |
LU81168A1 (fr) * | 1979-04-19 | 1980-12-16 | Laguilharre Sa | Perfectionnement aux evaporateurs a recompression mecanique de vapeur |
-
1985
- 1985-07-19 US US06757049 patent/US4687546B1/en not_active Expired - Lifetime
-
1986
- 1986-06-24 BR BR8606782A patent/BR8606782A/pt not_active IP Right Cessation
- 1986-06-24 AU AU59928/86A patent/AU576161B2/en not_active Expired
- 1986-06-24 WO PCT/US1986/001336 patent/WO1987000446A1/en active IP Right Grant
- 1986-06-24 DE DE8686904024T patent/DE3674577D1/de not_active Expired - Lifetime
- 1986-06-24 EP EP86904024A patent/EP0232289B1/de not_active Expired - Lifetime
-
1987
- 1987-03-19 KR KR1019870700244A patent/KR900001307B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0232289A1 (de) | 1987-08-19 |
US4687546B1 (en) | 1996-06-04 |
EP0232289B1 (de) | 1990-09-26 |
WO1987000446A1 (en) | 1987-01-29 |
AU5992886A (en) | 1987-02-10 |
KR870700382A (ko) | 1987-12-28 |
US4687546A (en) | 1987-08-18 |
AU576161B2 (en) | 1988-08-11 |
BR8606782A (pt) | 1987-10-13 |
KR900001307B1 (ko) | 1990-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: IMERYS CLAYS, INC. (N.D.GES. D. STAATES DELAWARE), |