BE882840A - Procede perfectionne de maintien en temperature de reacteurs - Google Patents
Procede perfectionne de maintien en temperature de reacteursInfo
- Publication number
- BE882840A BE882840A BE0/200273A BE200273A BE882840A BE 882840 A BE882840 A BE 882840A BE 0/200273 A BE0/200273 A BE 0/200273A BE 200273 A BE200273 A BE 200273A BE 882840 A BE882840 A BE 882840A
- Authority
- BE
- Belgium
- Prior art keywords
- reactors
- maintaining
- temperature
- improved process
- improved
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
-
- 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
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00069—Flow rate measurement
-
- 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
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
-
- 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
- B01J2219/00164—Controlling or regulating processes controlling the flow
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7923895A FR2465971A1 (fr) | 1979-09-26 | 1979-09-26 | Procede perfectionne de maintien en temperature de reacteurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE882840A true BE882840A (fr) | 1980-10-17 |
Family
ID=9230016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/200273A BE882840A (fr) | 1979-09-26 | 1980-04-17 | Procede perfectionne de maintien en temperature de reacteurs |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4317807A (enExample) |
| AU (1) | AU541145B2 (enExample) |
| BE (1) | BE882840A (enExample) |
| BR (1) | BR8002450A (enExample) |
| CA (1) | CA1162717A (enExample) |
| FR (1) | FR2465971A1 (enExample) |
| IL (1) | IL61113A (enExample) |
| JO (1) | JO1080B1 (enExample) |
| OA (1) | OA06518A (enExample) |
| YU (1) | YU42336B (enExample) |
| ZA (1) | ZA802228B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018008719A1 (de) * | 2018-11-06 | 2020-05-07 | Maschinenbau Scholz Gmbh & Co Kg | Verfahren zum Beaufschlagen von Teilen in einem Autoklaven mit erhöhter Temperatur und/oder erhöhtem Druck und Autoklav |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE553924C (de) * | 1930-09-16 | 1932-07-02 | Chem Fab Budenheim Akt Ges | Verfahren zur Verhinderung der Schaumbildung beim Aufschluss von Rohphosphat mit Saeuren, insbesondere Schwefelsaeure |
| FR1122463A (fr) * | 1955-03-02 | 1956-09-07 | Siape | Procédé de fabrication d'acide phosphorique |
| FR1315397A (fr) * | 1961-02-17 | 1963-01-18 | Dorr Oliver Inc | Appareil et procédé de traitement de substances en plusieurs stades |
| US3148948A (en) * | 1961-12-26 | 1964-09-15 | Dorr Oliver Inc | Cooling and defoaming phosphoric acid slurries |
| NL6800867A (enExample) * | 1967-01-26 | 1968-07-29 | ||
| US3499731A (en) * | 1967-02-16 | 1970-03-10 | Walter J Sackett Sr | High efficiency discharge control system for a chemical processing plant |
| SU539830A1 (ru) | 1974-10-01 | 1976-12-25 | Предприятие П/Я В-8830 | Способ получени экстракционной фосфорной кислоты |
| FR2330643A1 (fr) * | 1975-11-04 | 1977-06-03 | Rhone Poulenc Ind | Procede continu de fabrication d'acide phosphorique de voie humide |
-
1979
- 1979-09-26 FR FR7923895A patent/FR2465971A1/fr active Granted
-
1980
- 1980-04-15 ZA ZA00802228A patent/ZA802228B/xx unknown
- 1980-04-17 AU AU57544/80A patent/AU541145B2/en not_active Ceased
- 1980-04-17 BE BE0/200273A patent/BE882840A/fr not_active IP Right Cessation
- 1980-04-21 YU YU1080/80A patent/YU42336B/xx unknown
- 1980-04-22 BR BR8002450A patent/BR8002450A/pt not_active IP Right Cessation
- 1980-04-22 CA CA000350396A patent/CA1162717A/fr not_active Expired
- 1980-04-23 OA OA57090A patent/OA06518A/xx unknown
- 1980-06-12 US US06/158,707 patent/US4317807A/en not_active Expired - Lifetime
- 1980-08-09 JO JO19801080A patent/JO1080B1/en active
- 1980-09-23 IL IL61113A patent/IL61113A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5754480A (en) | 1981-04-02 |
| OA06518A (fr) | 1981-07-31 |
| US4317807A (en) | 1982-03-02 |
| FR2465971B1 (enExample) | 1983-11-25 |
| YU108080A (en) | 1983-12-31 |
| ZA802228B (en) | 1981-05-27 |
| YU42336B (en) | 1988-08-31 |
| FR2465971A1 (fr) | 1981-03-27 |
| BR8002450A (pt) | 1981-03-31 |
| CA1162717A (fr) | 1984-02-28 |
| AU541145B2 (en) | 1984-12-20 |
| JO1080B1 (en) | 1982-07-10 |
| IL61113A (en) | 1984-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2439801B1 (fr) | Procede de preparation de polycarbonates | |
| FR2466478B2 (fr) | Procede de preparation de copolyetheresteramides aliphatiques elastomeres | |
| FR2454458B1 (fr) | Procede de craquage catalytique | |
| BE856411A (fr) | Procede de transformation de cis-hexahydrodibenzo (b,d) pyran-9-ones en trans-hexahydrodibenzo (b,d) pyran-9-ones | |
| FR2455930B1 (fr) | Procede de fabrication de jaquette de refroidissement dilatee | |
| MA18763A1 (fr) | Procede de preparation de 9-aminoalkylfluorenes | |
| BE857244A (fr) | Procede de preparation de 3-chlorocephalosporines | |
| BE883703A (fr) | Procede de preparation de sulfenamides | |
| RO81071A (ro) | Procedeu pentru obtinerea acidului cianhidric | |
| FR2345454A1 (fr) | Procede de preparation de 3-halomethylcephemes | |
| BE860267R (fr) | Procede de preparation de para-alkylphenols | |
| BE870188A (fr) | Procede microbiologique | |
| FR2464248B1 (fr) | Procede de preparation de b-aminopropionamides | |
| RO79956A (fr) | Procede de preparation des 3-halocephalosporines | |
| FR2455568B1 (fr) | Procede de preparation du 2,3-dimethylbutene-2 | |
| FR2342968A1 (fr) | Procede de preparation de 3-desoxyanthocyanidines | |
| BE877951A (fr) | Procede de preparation de n-alcoyl-ethylene-diamines | |
| BE884454A (fr) | Procede de preparation de chlorothiolformiates | |
| BE882840A (fr) | Procede perfectionne de maintien en temperature de reacteurs | |
| RO71949A (ro) | Procedeu de cultivare a unor bazidiomicete | |
| MA18715A1 (fr) | Procede de preparation de composes b-lactane | |
| BE870104A (fr) | Procede de preparation de 2-chlorosulfinyl-azetidin-4-ones | |
| FR2337118A1 (fr) | Procede de preparation de phenyl-indanes | |
| BE883322A (fr) | Procede de preparation de d-alpha-amino-acides | |
| BE884784A (fr) | Procede de purification de solutions de cobalt (ii) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CH | Change of patent owner | ||
| RE20 | Patent expired |
Owner name: RHONE-POULENC CHIMIE Effective date: 20000417 |