IT1036973B - Procedimento ed impianto per arrestare reazioni esotermich non piu governabili - Google Patents

Procedimento ed impianto per arrestare reazioni esotermich non piu governabili

Info

Publication number
IT1036973B
IT1036973B IT50028/75A IT5002875A IT1036973B IT 1036973 B IT1036973 B IT 1036973B IT 50028/75 A IT50028/75 A IT 50028/75A IT 5002875 A IT5002875 A IT 5002875A IT 1036973 B IT1036973 B IT 1036973B
Authority
IT
Italy
Prior art keywords
managed
plant
procedure
stop
exothermal reactions
Prior art date
Application number
IT50028/75A
Other languages
English (en)
Original Assignee
Huels Chemische Werke Ag
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
Priority claimed from DE19742428705 external-priority patent/DE2428705C2/de
Application filed by Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Application granted granted Critical
Publication of IT1036973B publication Critical patent/IT1036973B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/0013Controlling the temperature of the process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00159Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00245Avoiding undesirable reactions or side-effects
    • B01J2219/0027Pressure relief

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Polymerisation Methods In General (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Vehicle Body Suspensions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT50028/75A 1974-06-14 1975-06-12 Procedimento ed impianto per arrestare reazioni esotermich non piu governabili IT1036973B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428705 DE2428705C2 (de) 1974-06-14 Vorrichtung zum Abfangen durchgehender exothermer Reaktionen

Publications (1)

Publication Number Publication Date
IT1036973B true IT1036973B (it) 1979-10-30

Family

ID=5918107

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50028/75A IT1036973B (it) 1974-06-14 1975-06-12 Procedimento ed impianto per arrestare reazioni esotermich non piu governabili

Country Status (10)

Country Link
US (1) US4004880A (it)
JP (1) JPS5752858B2 (it)
BE (1) BE830222A (it)
BR (1) BR7503746A (it)
CA (1) CA1047231A (it)
FR (1) FR2274344A1 (it)
GB (1) GB1504565A (it)
IT (1) IT1036973B (it)
NL (1) NL185498C (it)
NO (1) NO140287B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335593Y2 (it) * 1976-05-06 1978-08-31
NL7605817A (nl) * 1976-05-29 1977-12-01 Stamicarbon Inrichting voor het beveiligen van reactoren.
CH653262A5 (de) * 1980-03-24 1985-12-31 Buse Kohlensaeure Verfahren und vorrichtung zum ableiten von bei stoerfaellen aus einem lagerbehaelter austretenden gasen oder sich beim ableiten verfluechtigenden fluessigkeiten.
JPS57169294A (en) * 1981-04-13 1982-10-18 Nippon Electric Co Printed circuit board and method of producing same
HU207670B (en) * 1989-10-02 1993-05-28 Richter Gedeon Vegyeszet Method and apparatus for controlling the temperature of chemical reactions
IES922797A2 (en) * 1992-11-09 1993-04-21 Ventureland Ltd A method for controlling the temperature of a reaction¹medium in a reaction vessel
JP4655518B2 (ja) * 2004-06-18 2011-03-23 住友化学株式会社 ポリオレフィン製造プロセスの停止方法
US10315921B2 (en) * 2017-01-04 2019-06-11 Hydrite Chemical Co. System and method for preparing alkali metal salt emulsifying agents
CN112742328B (zh) * 2021-01-05 2022-05-24 湖北山特莱新材料有限公司 一种水溶性聚酯浆料酯化反应系统中的反应釜组件

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775636A (en) * 1951-06-29 1956-12-25 Exxon Research Engineering Co Alkylation process
US3078265A (en) * 1957-09-12 1963-02-19 Phillips Petroleum Co Control of polymerization reactions
US3652229A (en) * 1969-03-12 1972-03-28 Zane L Burke Apparatus for production of metal oxides
US3794471A (en) * 1971-08-16 1974-02-26 Monsanto Co Continuous polymerization apparatus

Also Published As

Publication number Publication date
NO752062L (it) 1975-12-16
NL7507099A (nl) 1975-12-16
FR2274344A1 (fr) 1976-01-09
DE2428705A1 (it) 1975-11-13
US4004880A (en) 1977-01-25
JPS5118272A (it) 1976-02-13
CA1047231A (en) 1979-01-30
JPS5752858B2 (it) 1982-11-10
BR7503746A (pt) 1976-07-06
NL185498B (nl) 1989-12-01
DE2428705B1 (de) 1975-11-13
NO140287B (no) 1979-04-30
NL185498C (nl) 1990-05-01
BE830222A (fr) 1975-10-01
FR2274344B1 (it) 1979-03-16
GB1504565A (en) 1978-03-22

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