FR1580875A - - Google Patents

Info

Publication number
FR1580875A
FR1580875A FR1580875DA FR1580875A FR 1580875 A FR1580875 A FR 1580875A FR 1580875D A FR1580875D A FR 1580875DA FR 1580875 A FR1580875 A FR 1580875A
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
Priority claimed from DEW43483A external-priority patent/DE1297079B/de
Priority claimed from DEW43674A external-priority patent/DE1298969B/de
Priority claimed from DK85268A external-priority patent/DK128368B/da
Application filed filed Critical
Application granted granted Critical
Publication of FR1580875A publication Critical patent/FR1580875A/fr
Priority claimed from DK489871AA external-priority patent/DK135098B/da
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00—Fertilisers containing potassium
    • C05D1/005—Fertilisers containing potassium post-treatment
    • 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
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/248—Preventing coalescing or controlling form or size of the crystals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/22—Preparation in the form of granules, pieces, or other shaped products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR1580875D 1967-03-03 1968-03-04 Expired FR1580875A (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEW43483A DE1297079B (de) 1967-03-03 1967-03-03 Verfahren und Vorrichtung zur Gewinnung grobkristalliner Salze durch Vakuumkuehlung einer Loesung in mehreren Stufen
DEW0043484 1967-03-04
DEW43674A DE1298969B (de) 1967-04-01 1967-04-01 Anwendung eines Verfahrens zur Gewinnung grobkristalliner Salze aus einer Loesung in mehreren Stufen unter staendiger Klassierung
DK85268A DK128368B (da) 1967-03-03 1968-03-01 Fremgangsmåde og apparat til udvinding og tørring af grovkornede salte.
DK489871AA DK135098B (da) 1967-04-01 1971-10-07 Fremgangsmåde til udvinding og tørring af grovkornede salte ved fordampningskrystallisation af en opløsning i flere trin under stadig klassificering.

Publications (1)

Publication Number Publication Date
FR1580875A true FR1580875A (fr) 1969-09-12

Family

ID=27512344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1580875D Expired FR1580875A (fr) 1967-03-03 1968-03-04

Country Status (6)

Country Link
US (1) US3530924A (fr)
ES (1) ES351087A1 (fr)
FR (1) FR1580875A (fr)
GB (1) GB1224671A (fr)
IL (1) IL29557A (fr)
NL (1) NL135394C (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873275A (en) * 1969-09-29 1975-03-25 Whiting Corp Crystallization apparatus and method
US3981739A (en) * 1974-08-30 1976-09-21 Amstar Corporation Continuous crystallization
US4056364A (en) * 1974-08-30 1977-11-01 Amstar Corporation Two stage continuous crystallization apparatus with controls
US4113552A (en) * 1976-08-05 1978-09-12 Whiting Corporation Elutriation leg and method
US4224035A (en) * 1978-04-03 1980-09-23 Ppg Industries Canada Ltd. Method of separating salts from solution
CA2089230A1 (fr) * 1992-03-09 1993-09-10 Ralph Herman Pelto Methode de compactage de nitrate d'argent, et appareil connexe
GB2489684A (en) * 2011-03-31 2012-10-10 Haifa Chemicals Ltd Crystallisation Apparatus
WO2013096122A1 (fr) * 2011-12-22 2013-06-27 Dow Global Technologies Llc Procédé et appareil pour une cristallisation par évaporation à circulation forcée avec un inventaire de dépôt important
CN102614680B (zh) * 2012-04-16 2014-09-10 青岛科技大学 一种基于低能耗的咖啡因结晶方法
EP2653209A1 (fr) * 2012-04-18 2013-10-23 Siemens Aktiengesellschaft Dispositif de séparation du dioxyde de carbone et son procédé de fonctionnement ainsi qu'unité de séparation
CN104619642B (zh) * 2012-09-11 2017-04-26 Cap Iii 有限公司 开始硫酸铵结晶过程的方法
WO2014086676A1 (fr) * 2012-12-06 2014-06-12 Dsm Ip Assets B.V. Procédé et appareil pour la production de cristaux de sulfate d'ammonium
US9732068B1 (en) 2013-03-15 2017-08-15 GenSyn Technologies, Inc. System for crystalizing chemical compounds and methodologies for utilizing the same
EP3013748B1 (fr) 2013-06-24 2019-05-22 Cap Iii B.V. Procédé et dispositif pour produire des cristaux de sulfate d'ammonium
CN106267879B (zh) * 2016-09-20 2018-06-19 苏州浩波科技股份有限公司 一种连续可控的安赛蜜结晶装置

Also Published As

Publication number Publication date
US3530924A (en) 1970-09-29
GB1224671A (en) 1971-03-10
NL6802832A (fr) 1968-09-04
NL135394C (fr) 1972-06-15
IL29557A (en) 1971-11-29
ES351087A1 (es) 1969-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse