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FR1419503A - evaporator for the recovery of crystals from solutions - Google Patents

evaporator for the recovery of crystals from solutions

Info

Publication number
FR1419503A
FR1419503A FR912A FR912A FR1419503A FR 1419503 A FR1419503 A FR 1419503A FR 912 A FR912 A FR 912A FR 912 A FR912 A FR 912A FR 1419503 A FR1419503 A FR 1419503A
Authority
FR
France
Prior art keywords
evaporator
crystals
recovery
solutions
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
Application number
FR912A
Other languages
French (fr)
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.)
STANDARD MESSO DUISBURG
Original Assignee
STANDARD MESSO DUISBURG
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 STANDARD MESSO DUISBURG filed Critical STANDARD MESSO DUISBURG
Application granted granted Critical
Publication of FR1419503A publication Critical patent/FR1419503A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • 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
    • 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
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L23/00—Sharpeners for pencils or leads
    • B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pens And Brushes (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
FR912A 1967-12-07 1965-01-05 evaporator for the recovery of crystals from solutions Expired FR1419503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST022015 1967-12-07

Publications (1)

Publication Number Publication Date
FR1419503A true FR1419503A (en) 1965-11-26

Family

ID=7459207

Family Applications (2)

Application Number Title Priority Date Filing Date
FR912A Expired FR1419503A (en) 1967-12-07 1965-01-05 evaporator for the recovery of crystals from solutions
FR1601468D Expired FR1601468A (en) 1967-12-07 1968-12-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1601468D Expired FR1601468A (en) 1967-12-07 1968-12-05

Country Status (4)

Country Link
US (1) US3561507A (en)
DE (1) DE1249821B (en)
FR (2) FR1419503A (en)
GB (2) GB1094879A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006754C1 (en) * 1990-03-03 1991-09-19 Kali Und Salz Ag, 3500 Kassel, De
CN2841365Y (en) * 2005-09-29 2006-11-29 刘东欣 semi-automatic pencil sharpener
DE102010051312B4 (en) * 2010-11-16 2014-09-04 Eisen Gmbh Sharpener for writing, drawing and / or cosmetic pencils
CN107638711B (en) * 2017-09-22 2020-07-14 南通联源机电科技股份有限公司 High-strength sylvite industrial crystallizer simply supported
CN117462989B (en) * 2023-12-28 2024-03-01 山西铱倍力科技有限公司 Crystallization equipment is used in chloroiridium acid production

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878617A (en) * 1932-04-18 1932-09-20 Richard H Bair Pencil sharpener

Also Published As

Publication number Publication date
GB1094879A (en) 1967-12-13
DE1249821B (en) 1967-09-14
GB1212117A (en) 1970-11-11
US3561507A (en) 1971-02-09
FR1601468A (en) 1970-08-24

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