IT969420B - Procedimento continuo di ricupero mediante condensazione allo stato solido di prodotti sublimabili - Google Patents
Procedimento continuo di ricupero mediante condensazione allo stato solido di prodotti sublimabiliInfo
- Publication number
- IT969420B IT969420B IT52593/72A IT5259372A IT969420B IT 969420 B IT969420 B IT 969420B IT 52593/72 A IT52593/72 A IT 52593/72A IT 5259372 A IT5259372 A IT 5259372A IT 969420 B IT969420 B IT 969420B
- Authority
- IT
- Italy
- Prior art keywords
- sublimable
- condensation
- products
- solid state
- recovery process
- Prior art date
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)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Crystallography & Structural Chemistry (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)
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 |
---|---|
IT969420B true IT969420B (it) | 1974-03-30 |
Family
ID=9082694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52593/72A IT969420B (it) | 1971-09-09 | 1972-09-07 | Procedimento continuo di ricupero mediante condensazione allo stato solido di prodotti sublimabili |
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 (4)
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 |
Family Cites Families (7)
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 |
-
0
- BE BE788453D patent/BE788453A/xx unknown
-
1971
- 1971-09-09 FR FR7132531A patent/FR2151687A5/fr not_active Expired
-
1972
- 1972-08-28 US US00284348A patent/US3849077A/en not_active Expired - Lifetime
- 1972-09-05 NL NL7212089A patent/NL7212089A/xx not_active Application Discontinuation
- 1972-09-05 YU YU02247/72A patent/YU224772A/xx unknown
- 1972-09-06 DE DE2243689A patent/DE2243689A1/de active Pending
- 1972-09-06 GB GB4133272A patent/GB1371129A/en not_active Expired
- 1972-09-06 PH PH13870A patent/PH11174A/en unknown
- 1972-09-06 JP JP47089457A patent/JPS4836074A/ja active Pending
- 1972-09-07 CA CA151,188A patent/CA989595A/en not_active Expired
- 1972-09-07 IT IT52593/72A patent/IT969420B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2243689A1 (de) | 1973-03-15 |
US3849077A (en) | 1974-11-19 |
BE788453A (fr) | 1973-06-06 |
NL7212089A (it) | 1973-03-13 |
JPS4836074A (it) | 1973-05-28 |
YU224772A (en) | 1980-06-30 |
FR2151687A5 (it) | 1973-04-20 |
CA989595A (en) | 1976-05-25 |
GB1371129A (en) | 1974-10-23 |
PH11174A (en) | 1977-10-28 |
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