FR1597798A - - Google Patents

Info

Publication number
FR1597798A
FR1597798A FR1597798DA FR1597798A FR 1597798 A FR1597798 A FR 1597798A FR 1597798D A FR1597798D A FR 1597798DA FR 1597798 A FR1597798 A FR 1597798A
Authority
FR
France
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
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1597798A publication Critical patent/FR1597798A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal orthophosphates
    • C01B25/414—Apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treating Waste Gases (AREA)
FR1597798D 1967-12-20 1968-12-11 Expired FR1597798A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671729232 DE1729232B1 (de) 1967-12-20 1967-12-20 Verfahren und Vorrichtung zur Herstellung von Salzen aus letztere enthaltenden Duennloesungen oder -suspensionen

Publications (1)

Publication Number Publication Date
FR1597798A true FR1597798A (fr) 1970-06-29

Family

ID=5690556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1597798D Expired FR1597798A (fr) 1967-12-20 1968-12-11

Country Status (9)

Country Link
US (1) US3557864A (fr)
AT (1) AT289719B (fr)
BE (1) BE725668A (fr)
CH (1) CH521145A (fr)
DE (1) DE1729232B1 (fr)
FR (1) FR1597798A (fr)
GB (1) GB1204570A (fr)
IL (1) IL31218A (fr)
NL (1) NL138770B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA995521A (en) * 1972-08-09 1976-08-24 Donald E. Helleur Method and apparatus for removing volatile fluids
US4104112A (en) * 1973-10-17 1978-08-01 Niagara Blower Company Method and apparatus for concentrating aqueous solutions
DE3109652A1 (de) * 1981-03-13 1982-09-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von abriebfestem natriumtriphosphat
DE3129180A1 (de) * 1981-07-24 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur herstellung von alkaliphosphaten durch verspruehen von alkaliphosphatloesungen oder -suspensionen
DE3375777D1 (en) * 1982-12-17 1988-04-07 Hoechst Ag Process and apparatus for the manufacture of alkali metal polyphosphates
DE3930156A1 (de) * 1989-09-09 1991-03-21 Hoechst Ag Verfahren zur herstellung von natriumtripolyphosphat
US5223088A (en) * 1991-02-15 1993-06-29 Niro A/S Apparatus for producing concentrated aqueous slurries and spray dried particulate products
US5248387A (en) * 1991-02-15 1993-09-28 Niro A/S Process for producing concentrated aqueous slurries and spray dried particulate products
DE19654196A1 (de) * 1996-12-23 1998-06-25 Sami Dr Ing Ezzat Verfahren und Vorrichtung zur Entsalzung von Salzwasser
EP2411137B1 (fr) 2009-03-27 2016-09-07 Bend Research, Inc. Procédé de séchage par pulvérisation
US9084944B2 (en) * 2010-09-03 2015-07-21 Bend Research, Inc. Spray-drying apparatus and methods of using the same
EP2611529B1 (fr) * 2010-09-03 2019-01-23 Bend Research, Inc. Procedede de séchage par pulvérisation
EP2618924A1 (fr) 2010-09-24 2013-07-31 Bend Research, Inc. Procédé et appareil de séchage par pulvérisation à température élevée
CN102794026A (zh) * 2012-08-03 2012-11-28 梁首强 一种物料粉碎、蒸发干燥方法及其系统
US20170050337A1 (en) * 2013-05-02 2017-02-23 Melior Innovations, Inc. Formation apparatus, systems and methods for manufacturing polymer derived ceramic structures
CN103910347B (zh) * 2014-03-20 2016-02-24 湖北柳树沟化工科技有限公司 一种五氧化二磷生产过程中的燃磷雾化系统及雾化工艺
JP6650933B2 (ja) 2014-10-31 2020-02-19 ベンド リサーチ， インコーポレイテッド マトリックス中に分散された活性薬剤ドメインを形成するためのプロセス
CN107311136B (zh) * 2017-07-27 2023-03-31 湖北兴发化工集团股份有限公司 一种生产颗粒状三聚磷酸钠的方法及装置
CN108128971B (zh) * 2017-12-22 2023-05-23 杭州师范大学钱江学院 含二硫代甲酸盐废水处理装置
EP3505225A1 (fr) * 2017-12-27 2019-07-03 Oschatz Energy and Environment GmbH Appareil et méthode avec une sortie pour l'évacuation du sel liquide
CN111001183A (zh) * 2019-09-09 2020-04-14 湖南中核金原新材料有限责任公司 一种磷酸三钠的双效连续结晶方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276510A (en) * 1966-10-04 Concentration op phosphoric acid
US1491486A (en) * 1920-11-11 1924-04-22 Frank F Marquard Evaporating apparatus
US2056266A (en) * 1933-06-17 1936-10-06 Edward G Goodell Apparatus and process for waste liquor recovery
CH252504A (de) * 1946-05-22 1948-01-15 Moser Hans Auszugseinrichtung für Schubladen.
US2590905A (en) * 1947-10-15 1952-04-01 Canada Paper Company Apparatus for concentrating residual pulp liquor by direct contact with flue gases
DE1083635B (de) * 1957-05-09 1960-06-15 Ramon Perech Verfahren zur Herstellung eines trockenen wasserloeslichen Kaffee-Extraktes aus gruenen Kaffeebohnen
FR1205833A (fr) * 1957-05-17 1960-02-04 Birs Beteiligungs Und Verwaltu Procédé d'évaporation des solutions et suspensions, appareils pour sa mise oeuvre, produits obtenus et leurs applications
DE1156063B (de) * 1960-05-18 1963-10-24 Chemische Werke Steinfort A G Verfahren zur Herstellung von wasserfreiem Natriumsulfat aus kristallwasserhaltigem Natriumsulfat
US3212235A (en) * 1962-02-14 1965-10-19 Babcock & Wilcox Co Method of and apparatus for the recovery of heat and chemicals from hot dust laden gas

Also Published As

Publication number Publication date
DE1729232B1 (de) 1971-07-15
NL138770B (nl) 1973-05-15
CH521145A (de) 1972-04-15
IL31218A (en) 1972-12-29
GB1204570A (en) 1970-09-09
NL6815385A (fr) 1969-06-24
BE725668A (fr) 1969-06-18
US3557864A (en) 1971-01-26
AT289719B (de) 1971-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse