BE788453A - Procede continu de recuperation par condensation de l'etat solide de produits sublimables - Google Patents

Procede continu de recuperation par condensation de l'etat solide de produits sublimables

Info

Publication number
BE788453A
BE788453A BE788453DA BE788453A BE 788453 A BE788453 A BE 788453A BE 788453D A BE788453D A BE 788453DA BE 788453 A BE788453 A BE 788453A
Authority
BE
Belgium
Prior art keywords
sublimable
condensation
recovery
products
solid state
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Rhone Progil
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.)
Publication date
Publication of BE788453A publication Critical patent/BE788453A/xx

Links

Classifications

    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation
    • B01D7/02—Crystallisation directly from the vapour phase
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141—Coils
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/03—Fluidized bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Furan Compounds (AREA)
BE788453D 1971-09-09 Procede continu de recuperation par condensation de l'etat solide de produits sublimables BE788453A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7132531A FR2151687A5 (it) 1971-09-09 1971-09-09

Publications (1)

Publication Number Publication Date
BE788453A true BE788453A (fr) 1973-06-06

Family

ID=9082694

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788453D BE788453A (fr) 1971-09-09 Procede continu de recuperation par condensation de l'etat solide de produits sublimables

Country Status (11)

Country Link
US (1) US3849077A (it)
JP (1) JPS4836074A (it)
BE (1) BE788453A (it)
CA (1) CA989595A (it)
DE (1) DE2243689A1 (it)
FR (1) FR2151687A5 (it)
GB (1) GB1371129A (it)
IT (1) IT969420B (it)
NL (1) NL7212089A (it)
PH (1) PH11174A (it)
YU (1) YU224772A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923834C2 (de) * 1989-07-19 1994-08-04 Helmut Dipl Ing Krause Verfahren zur kontinuierlichen Flüssigabscheidung von Phthalsäureanhydrid
US7601225B2 (en) 2002-06-17 2009-10-13 Asm International N.V. System for controlling the sublimation of reactants
US8343583B2 (en) * 2008-07-10 2013-01-01 Asm International N.V. Method for vaporizing non-gaseous precursor in a fluidized bed
GB2553277B (en) 2016-08-17 2020-01-08 Pmw Tech Ltd Apparatus for desubliming carbon dioxide
DE202024002598U1 (de) * 2023-10-12 2025-10-27 Basf Se Diskontinuierlich betriebener Desublimator mit zumindest einem Lochblech

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648609A (en) * 1949-01-21 1953-08-11 Wisconsin Alumni Res Found Method of applying coatings to edible tablets or the like
US2763597A (en) * 1954-01-04 1956-09-18 Exxon Research Engineering Co Fluid hydroforming process
US2925145A (en) * 1954-08-06 1960-02-16 British Titan Products Separation of metallic halides
DE1020958B (de) * 1955-07-28 1957-12-19 Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk Verfahren zur Sublimation
US2951555A (en) * 1958-07-11 1960-09-06 Monsanto Chemicals Recovery of maleic anhydride
US3457049A (en) * 1965-04-22 1969-07-22 Battelley Dev Corp The Separation methods for volatile solids
US3694170A (en) * 1970-03-30 1972-09-26 Nippon Soda Co Process for production of spherical granules or lumps of anhydrous aluminum chloride

Also Published As

Publication number Publication date
PH11174A (en) 1977-10-28
IT969420B (it) 1974-03-30
JPS4836074A (it) 1973-05-28
GB1371129A (en) 1974-10-23
FR2151687A5 (it) 1973-04-20
CA989595A (en) 1976-05-25
NL7212089A (it) 1973-03-13
US3849077A (en) 1974-11-19
DE2243689A1 (de) 1973-03-15
YU224772A (en) 1980-06-30

Similar Documents

Publication Publication Date Title
RO62435A (fr) Procede pour la preparation des 1,2,4-triazolenucleosides
RO62762A (fr) Procede pour la preparation des(1,5a)-pyrimidines 3,5,7-tri-substitues
BE819606A (fr) Procede pour la preparation de 5-fluorocytosine
BE781466A (fr) Procede de preparation d'hydroxyaldehydes
BE787944A (fr) Procede de recuperation d'isoprene
RO64269A (fr) Procede pour la preparation des izoxazole-(5,4-d)-pirymidines
BE788453A (fr) Procede continu de recuperation par condensation de l'etat solide de produits sublimables
RO64606A (fr) Procede pour la preparation des 6-methylergolines-8,8-disubstituees
BE807434A (fr) Procede pour la preparation de 3,6-dihalo-diphenyl-alcanes
BE787929A (fr) Procede ameliore de preparation de polyamides
RO63031A (fr) Procede pour la preparation des pyrido-(3,2-d)-pyrimidi
RO64488A (fr) Procede de preparation des benzamides 2,5-disubstitues
RO63035A (fr) Procede pour la preparation des 2-phenylaminoimidazolines-(2)-substitues
BE762686A (fr) Nouveau procede pour la preparation de 2,5-dialkyl-4-hydroxy-3h-furane-3-ones
RO63409A (fr) Procede pour la preparation des derives de s-triazolo-(4,3-a)-quinolines
BE767822A (fr) Procede de preparation en continu de m-alcoylphenols
BE813983A (fr) Procede pour la recuperation de metaux
BE790056A (fr) Procede de preparation de 1, 1'-dianthraquinonyles
BE831223A (fr) Procede de preparation de boissons et produits resultants
YU289071A (en) Process for preparing novel 3-(3-acylamino-2,4,6-triiodophenoxy)-alkoxy)-2-alkyl-propionic acids
BE763130A (fr) Procede continu de preparation de composes d'aluminium-alcoyle
RO68650A (ro) Procedeu pentru prepararea unor imidazol-(1,2-a)s-triazine
BE812077A (fr) Appareil de condensation a l'etat solide pour la recuperation de produits de sublimation
BE790055A (fr) Procede de preparation de 1,1'-dianthraquinonyles
RO62390A (fr) Procede pour la preparation des composes acylpropandiole-(1,3-)-phosphates de quoline