DE69612133D1 - Verfahren zur Herstellung von dichtem Natriumcarbonat aus Natriumcarbonatfeinpartikeln - Google Patents

Verfahren zur Herstellung von dichtem Natriumcarbonat aus Natriumcarbonatfeinpartikeln

Info

Publication number
DE69612133D1
DE69612133D1 DE69612133T DE69612133T DE69612133D1 DE 69612133 D1 DE69612133 D1 DE 69612133D1 DE 69612133 T DE69612133 T DE 69612133T DE 69612133 T DE69612133 T DE 69612133T DE 69612133 D1 DE69612133 D1 DE 69612133D1
Authority
DE
Germany
Prior art keywords
sodium carbonate
production
fine particles
dense
carbonate fine
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 - Fee Related
Application number
DE69612133T
Other languages
English (en)
Other versions
DE69612133T2 (de
Inventor
David R Delling
Kevin L Green
James D Phillip
Donald M Robertson
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.)
Solvay Minerals Inc
Original Assignee
Solvay Minerals Inc
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.)
Filing date
Publication date
Application filed by Solvay Minerals Inc filed Critical Solvay Minerals Inc
Publication of DE69612133D1 publication Critical patent/DE69612133D1/de
Application granted granted Critical
Publication of DE69612133T2 publication Critical patent/DE69612133T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/35—Varying the content of water of crystallisation or the specific gravity
    • C01D7/37—Densifying sodium carbonate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/35—Varying the content of water of crystallisation or the specific gravity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Saccharide Compounds (AREA)
DE69612133T 1995-05-10 1996-05-02 Verfahren zur Herstellung von dichtem Natriumcarbonat aus Natriumcarbonatfeinpartikeln Expired - Fee Related DE69612133T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43889195A 1995-05-10 1995-05-10

Publications (2)

Publication Number Publication Date
DE69612133D1 true DE69612133D1 (de) 2001-04-26
DE69612133T2 DE69612133T2 (de) 2001-10-18

Family

ID=23742451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612133T Expired - Fee Related DE69612133T2 (de) 1995-05-10 1996-05-02 Verfahren zur Herstellung von dichtem Natriumcarbonat aus Natriumcarbonatfeinpartikeln

Country Status (3)

Country Link
US (1) US5759507A (de)
EP (1) EP0742175B1 (de)
DE (1) DE69612133T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6428759B1 (en) * 2000-05-02 2002-08-06 Fmc Wyoming Corporation Production of feed liquors for sodium carbonate crystallization processes
US6667021B2 (en) 2001-09-12 2003-12-23 General Chemical Corporation Method for producing enhanced sodium carbonate crystals for making sodium bicarbonate
US20030143149A1 (en) * 2002-01-31 2003-07-31 Braman Victor E. Sodium carbonate recovery from waste streams and impounded sodium carbonate decahydrate deposits
CN100484875C (zh) * 2005-12-20 2009-05-06 山东天力干燥设备有限公司 重灰流化煅烧冷却设备及工艺
TR201609797A3 (tr) 2015-07-31 2018-03-21 Swenson Tech Inc Sodyum Karbonat Monohidrat Kristalleştirme
US12084375B2 (en) 2021-08-06 2024-09-10 Jeffrey C. Alexander Rotary batch and cullet preheater system and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1877368A (en) * 1928-04-10 1932-09-13 Seyer William Fred Process for drying natural sodium carbonate
US2347053A (en) * 1940-02-07 1944-04-18 Frederic A Dakin Process for purifying crude sodium carbonate
US2962348A (en) * 1957-01-02 1960-11-29 Fmc Corp Method for preparing dense sodium carbonate from crude trona
US3104942A (en) * 1960-12-21 1963-09-24 Wyandotte Chemicals Corp Process for densifying soda ash
US3448744A (en) * 1967-09-15 1969-06-10 Harry Szczepanski Indexing vertical rotary mask-washing machine
US3594119A (en) * 1969-01-02 1971-07-20 Olin Mathieson Process for purification of sodium carbonate crystals
US3975499A (en) * 1974-06-05 1976-08-17 Fmc Corporation Sodium carbonate monohydrate crystallization
US4039617A (en) * 1975-06-17 1977-08-02 Allied Chemical Corporation Recovery of soda values and heat from sodium carbonate crystallizer purge liquors
US4564508A (en) * 1984-08-21 1986-01-14 Cominco Ltd. Process for the recovery of sodium carbonate from salt mixtures
FR2576589B1 (fr) * 1985-01-30 1987-03-27 Solvay Procede de fabrication de carbonate de sodium anhydre dense et carbonate de sodium anhydre dense obtenu par ce procede
US4738836A (en) * 1986-10-27 1988-04-19 General Chemical Corporation Preparation of high bulk density anhydrous sodium carbonate crystals
US5198145A (en) * 1990-11-08 1993-03-30 Fmc Corporation Dry detergent compositions
ATE133196T1 (de) * 1991-11-11 1996-02-15 Akzo Nobel Nv Verfahren zur herstellung von salzgranulaten

Also Published As

Publication number Publication date
DE69612133T2 (de) 2001-10-18
EP0742175B1 (de) 2001-03-21
EP0742175A3 (de) 1998-01-07
US5759507A (en) 1998-06-02
EP0742175A2 (de) 1996-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee