GB931192A - Improvements in apparatus for purifying crystallized substances - Google Patents

Improvements in apparatus for purifying crystallized substances

Info

Publication number
GB931192A
GB931192A GB1579560A GB1579560A GB931192A GB 931192 A GB931192 A GB 931192A GB 1579560 A GB1579560 A GB 1579560A GB 1579560 A GB1579560 A GB 1579560A GB 931192 A GB931192 A GB 931192A
Authority
GB
United Kingdom
Prior art keywords
sector
pipe
paraxylene
washing
pict
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
GB1579560A
Other languages
English (en)
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.)
Antargaz Distribution de Gaz SA
Original Assignee
Antargaz Distribution de Gaz SA
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 Antargaz Distribution de Gaz SA filed Critical Antargaz Distribution de Gaz SA
Publication of GB931192A publication Critical patent/GB931192A/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
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1579560A 1959-06-19 1960-05-04 Improvements in apparatus for purifying crystallized substances Expired GB931192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797999A FR1237317A (fr) 1959-06-19 1959-06-19 Dispositif pour la purification de substances cristallisées

Publications (1)

Publication Number Publication Date
GB931192A true GB931192A (en) 1963-07-10

Family

ID=8716243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1579560A Expired GB931192A (en) 1959-06-19 1960-05-04 Improvements in apparatus for purifying crystallized substances

Country Status (4)

Country Link
DE (1) DE1178826B (enrdf_load_stackoverflow)
FR (1) FR1237317A (enrdf_load_stackoverflow)
GB (1) GB931192A (enrdf_load_stackoverflow)
NL (1) NL252821A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621489A5 (enrdf_load_stackoverflow) * 1977-06-09 1981-02-13 Lonza Ag
FI70376C (fi) * 1984-07-04 1986-09-19 Neste Oy Foerfarande och anordning foer separering eller rening av organiska aemnen
CN115193090B (zh) * 2022-07-25 2023-08-29 青岛润扬环境科技有限公司 一种零排放工艺杂盐连续分质结晶提纯装置
CN119633437B (zh) * 2024-12-10 2025-09-30 湖北广辰药业有限公司 一种羟苯磺酸钙的纯化方法及纯化设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH293689A (de) * 1950-10-16 1953-10-15 Merz Victor Verfahren und Vorrichtung zur kontinuierlichen Extraktion von löslichen Bestandteilen aus festen Rohmaterialen.

Also Published As

Publication number Publication date
FR1237317A (fr) 1960-07-29
DE1178826B (de) 1964-10-01
NL252821A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
ES393587A1 (es) Procedimiento para la separacion y recuperacion del mercu- rio yno selenio contenido en gases.
GB1065725A (en) Purification of adipodinitrile
GB931192A (en) Improvements in apparatus for purifying crystallized substances
ES306649A1 (es) Un procedimiento para recuperacion continua de p-xileno a partir de mezclas liquidas que contienen p-xileno.
GB949161A (en) A process and apparatus for manufacturing high purity p-xylene
GB1381724A (en) Separation process
GB1135063A (en) Process for the purification of malic acid
GB1021475A (en) A process of preparing trialkali metal nitrilotriacetates
US2997502A (en) Bromination of salicylanilide
NL193025A (enrdf_load_stackoverflow)
GB798633A (en) Aspirin
GB440691A (en) Improvements in or relating to the production of pentaerythrite
ES378040A1 (es) Procedimiento para la fabricacion de acido borico.
GB1052915A (enrdf_load_stackoverflow)
GB1082846A (en) A process for the depotassification of industrial by-products
US2872467A (en) Preparation of oxalates of metals of atomic number greater than 88
GB1049720A (en) Acid purification process
GB1022818A (en) Melamine refining procedure
CA1023736A (en) Process for recovery of cyanuric acid from treated chlorinator mother liquor
Horio et al. Continuous Prehydrolysis in Sulfate Process for Preparation of Dissolving Pulp
GB1071769A (en) Process for the production of adipic acid
SU138240A1 (ru) Способ очистки хлористого аммони
AT219588B (de) Verfahren zur Herstellung von Acetylsalicylsäure
US2834817A (en) Purification of the gamma isomer of benzene hexachloride
JPS51138603A (en) Process for preparing n-ac etyle-dl-amino acids