CS527685A1 - Zpusob kontinualni desublimace par ftalanhydridu - Google Patents

Zpusob kontinualni desublimace par ftalanhydridu

Info

Publication number
CS527685A1
CS527685A1 CS855276A CS527685A CS527685A1 CS 527685 A1 CS527685 A1 CS 527685A1 CS 855276 A CS855276 A CS 855276A CS 527685 A CS527685 A CS 527685A CS 527685 A1 CS527685 A1 CS 527685A1
Authority
CS
Czechoslovakia
Prior art keywords
kontinualni
ftalanhydridu
desublimace
zpusob
par
Prior art date
Application number
CS855276A
Other languages
English (en)
Other versions
CS253476B1 (en
Inventor
Jaroslav Ing Csc Vitovec
Jan Ing Drsc Cermak
Jiri Ing Csc Smolik
Original Assignee
Jaroslav Ing Csc Vitovec
Cermak Jan
Jiri Ing Csc Smolik
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 Jaroslav Ing Csc Vitovec, Cermak Jan, Jiri Ing Csc Smolik filed Critical Jaroslav Ing Csc Vitovec
Priority to CS855276A priority Critical patent/CS253476B1/cs
Priority to DE19863602836 priority patent/DE3602836A1/de
Priority to GB8602609A priority patent/GB2177934B/en
Priority to IT19348/86A priority patent/IT1190609B/it
Priority to US06/833,958 priority patent/US4696683A/en
Priority to FR868602802A priority patent/FR2584943B1/fr
Publication of CS527685A1 publication Critical patent/CS527685A1/cs
Publication of CS253476B1 publication Critical patent/CS253476B1/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS855276A 1985-07-16 1985-07-16 Method of phtalic anhydride vapours' continuous desublimation CS253476B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CS855276A CS253476B1 (en) 1985-07-16 1985-07-16 Method of phtalic anhydride vapours' continuous desublimation
DE19863602836 DE3602836A1 (de) 1985-07-16 1986-01-30 Verfahren und vorrichtung zur abscheidung fester stoffe aus gasgemischen
GB8602609A GB2177934B (en) 1985-07-16 1986-02-03 Method and equipment for separation of solids from gaseous mixtures
IT19348/86A IT1190609B (it) 1985-07-16 1986-02-10 Procedimento edispositivo per separare sostanze solide da miscele gassose
US06/833,958 US4696683A (en) 1985-07-16 1986-02-27 Method and equipment for separation of solids from gaseous mixtures
FR868602802A FR2584943B1 (fr) 1985-07-16 1986-02-28 Procede et appareil pour la separation de solides d'avec des melanges gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS855276A CS253476B1 (en) 1985-07-16 1985-07-16 Method of phtalic anhydride vapours' continuous desublimation

Publications (2)

Publication Number Publication Date
CS527685A1 true CS527685A1 (en) 1987-03-12
CS253476B1 CS253476B1 (en) 1987-11-12

Family

ID=5397354

Family Applications (1)

Application Number Title Priority Date Filing Date
CS855276A CS253476B1 (en) 1985-07-16 1985-07-16 Method of phtalic anhydride vapours' continuous desublimation

Country Status (6)

Country Link
US (1) US4696683A (cs)
CS (1) CS253476B1 (cs)
DE (1) DE3602836A1 (cs)
FR (1) FR2584943B1 (cs)
GB (1) GB2177934B (cs)
IT (1) IT1190609B (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS271578B1 (en) * 1988-01-18 1990-10-12 Jaroslav Ing Csc Vitovec Device for subliming substances' small particles and vapours continuous separation
US4911268A (en) * 1988-12-28 1990-03-27 Pitney Bowes Inc. Torque or force linearizing device
CA2109096A1 (en) * 1991-04-25 1992-10-26 Alexander S. Dainoff Process for reducing nitrogen oxides emissions and improving the combustion efficiency of a turbine
DE19543275A1 (de) * 1995-11-20 1997-05-22 Baehre & Greten Filtervorrichtung sowie Verfahren für deren Betrieb
JP2004067527A (ja) * 2002-08-02 2004-03-04 Nippon Shokubai Co Ltd 昇華性物質の回収方法
JP4152693B2 (ja) * 2002-08-09 2008-09-17 月島機械株式会社 気体中の高融点成分の捕集設備及び気体中のジハロゲン化芳香族化合物の捕集設備
DE102010045000A1 (de) * 2010-09-10 2012-03-15 Herding Gmbh Filtertechnik Filtervorrichtung und Filterverfahren
CN104496950B (zh) * 2014-11-27 2017-03-22 上海沃凯生物技术有限公司 一种提升工业邻苯二甲酸酐品质的方法
JP6900957B2 (ja) * 2016-12-13 2021-07-14 宇部興産機械株式会社 鋳造装置用の射出装置及び鋳造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB298343A (en) * 1927-09-13 1928-10-11 Binks 1920 Ltd C Improvements in air cleaners for internal combustion engines
GB388637A (en) * 1932-06-20 1933-03-02 Eugen Haber Arrangement for removing solid or liquid particles from gases or vapours
GB517774A (en) * 1939-05-10 1940-02-08 Roy Macgregor Drummond Apparatus for separating dust or other solids from air or other gases
US2455314A (en) * 1945-08-21 1948-11-30 American Cyanamid Co Fractional condensation of phthalic anhydride
US2446181A (en) * 1946-04-03 1948-08-03 Du Pont Process for condensing vaporized metal halides
US2692657A (en) * 1952-06-06 1954-10-26 Ici Ltd Process for condensing vaporized phthalic anhydride
BE543405A (cs) * 1955-12-08
SU270484A1 (cs) * 1967-05-10 1970-05-08 О. И. Жолондковский
CS157883B1 (cs) * 1971-07-22 1974-10-15
US4080182A (en) * 1971-07-22 1978-03-21 Ceskoslovenska Akademie Ved Apparatus for condensing vapors of subliming substances
DE2512276C2 (de) * 1974-05-06 1987-04-09 Ladislav J. Oak Brook Ill. Pircon Vorrichtung zur Entfernung von Schmutzstoffen aus Gasströmen
US3998609A (en) * 1975-10-01 1976-12-21 Texaco Inc. Synthesis gas generation
DE2751979A1 (de) * 1977-11-22 1979-05-23 Huels Chemische Werke Ag Verfahren zur fraktionierten desublimation von pyromellitsaeuredianhydrid
US4246012A (en) * 1979-09-19 1981-01-20 Khlopkov Leonid P Apparatus for isolating titanium tetrachloride
GB2050198B (en) * 1980-05-02 1982-12-08 Texaco Development Corp Production of cleaned and cooled synthesis gas
CS229768B1 (en) * 1982-07-23 1984-06-18 Jaroslav Ing Csc Vitovec Device for continuous vapour desublimation of subliming substance

Also Published As

Publication number Publication date
GB8602609D0 (en) 1986-03-12
DE3602836A1 (de) 1987-01-22
IT8619348A1 (it) 1987-08-10
CS253476B1 (en) 1987-11-12
IT8619348A0 (it) 1986-02-10
FR2584943B1 (fr) 1991-01-25
IT1190609B (it) 1988-02-16
GB2177934B (en) 1989-08-09
GB2177934A (en) 1987-02-04
US4696683A (en) 1987-09-29
FR2584943A1 (fr) 1987-01-23

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