FR2156287A1 - - Google Patents

Info

Publication number
FR2156287A1
FR2156287A1 FR7236142A FR7236142A FR2156287A1 FR 2156287 A1 FR2156287 A1 FR 2156287A1 FR 7236142 A FR7236142 A FR 7236142A FR 7236142 A FR7236142 A FR 7236142A FR 2156287 A1 FR2156287 A1 FR 2156287A1
Authority
FR
France
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.)
Granted
Application number
FR7236142A
Other languages
French (fr)
Other versions
FR2156287B1 (de
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 US05/188,834 external-priority patent/US4187902A/en
Application filed by Hercules LLC filed Critical Hercules LLC
Publication of FR2156287A1 publication Critical patent/FR2156287A1/fr
Application granted granted Critical
Publication of FR2156287B1 publication Critical patent/FR2156287B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/005—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for only one medium being tubes having bent portions or being assembled from bent tubes or being tubes having a toroidal configuration
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081—Tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR7236142A 1971-10-13 1972-10-12 Expired FR2156287B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18895071A 1971-10-13 1971-10-13
US18883371A 1971-10-13 1971-10-13
US18883271A 1971-10-13 1971-10-13
US05/188,834 US4187902A (en) 1971-10-13 1971-10-13 Heat exchange apparatus

Publications (2)

Publication Number Publication Date
FR2156287A1 true FR2156287A1 (de) 1973-05-25
FR2156287B1 FR2156287B1 (de) 1976-01-30

Family

ID=27497774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236142A Expired FR2156287B1 (de) 1971-10-13 1972-10-12

Country Status (8)

Country Link
BE (1) BE790082A (de)
DE (1) DE2250431A1 (de)
FR (1) FR2156287B1 (de)
GB (1) GB1369556A (de)
IE (1) IE36774B1 (de)
IT (1) IT968958B (de)
LU (1) LU66294A1 (de)
NL (1) NL7213824A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108630328B (zh) * 2017-03-24 2024-05-07 国核示范电站有限责任公司 非能动安全壳内置换热器系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1175619A (fr) * 1957-05-21 1959-03-31 échangeur de chaleur tubulaire dépourvu de plaques tubulaires

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1175619A (fr) * 1957-05-21 1959-03-31 échangeur de chaleur tubulaire dépourvu de plaques tubulaires

Also Published As

Publication number Publication date
DE2250431A1 (de) 1973-04-19
BE790082A (fr) 1973-04-13
IE36774B1 (en) 1977-02-16
FR2156287B1 (de) 1976-01-30
IT968958B (it) 1974-03-20
GB1369556A (en) 1974-10-09
NL7213824A (de) 1973-04-17
LU66294A1 (de) 1974-05-09
IE36774L (en) 1973-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse