FR2156287B1 - - Google Patents
Info
- Publication number
- FR2156287B1 FR2156287B1 FR7236142A FR7236142A FR2156287B1 FR 2156287 B1 FR2156287 B1 FR 2156287B1 FR 7236142 A FR7236142 A FR 7236142A FR 7236142 A FR7236142 A FR 7236142A FR 2156287 B1 FR2156287 B1 FR 2156287B1
- 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.)
- Expired
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)
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 FR2156287A1 (de) | 1973-05-25 |
| FR2156287B1 true 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)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE566112A (de) * | 1957-05-21 |
-
0
- BE BE790082D patent/BE790082A/xx unknown
-
1972
- 1972-10-09 GB GB4650172A patent/GB1369556A/en not_active Expired
- 1972-10-12 NL NL7213824A patent/NL7213824A/xx not_active Application Discontinuation
- 1972-10-12 FR FR7236142A patent/FR2156287B1/fr not_active Expired
- 1972-10-13 LU LU66294A patent/LU66294A1/xx unknown
- 1972-10-13 DE DE19722250431 patent/DE2250431A1/de active Pending
- 1972-10-13 IE IE139172A patent/IE36774B1/xx unknown
- 1972-10-13 IT IT3047872A patent/IT968958B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2250431A1 (de) | 1973-04-19 |
| BE790082A (fr) | 1973-04-13 |
| IE36774B1 (en) | 1977-02-16 |
| IT968958B (it) | 1974-03-20 |
| GB1369556A (en) | 1974-10-09 |
| NL7213824A (de) | 1973-04-17 |
| FR2156287A1 (de) | 1973-05-25 |
| LU66294A1 (de) | 1974-05-09 |
| IE36774L (en) | 1973-04-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |