JPH0348185B2 - - Google Patents
Info
- Publication number
- JPH0348185B2 JPH0348185B2 JP56027118A JP2711881A JPH0348185B2 JP H0348185 B2 JPH0348185 B2 JP H0348185B2 JP 56027118 A JP56027118 A JP 56027118A JP 2711881 A JP2711881 A JP 2711881A JP H0348185 B2 JPH0348185 B2 JP H0348185B2
- Authority
- JP
- Japan
- Prior art keywords
- heating
- heat
- circuit
- oil
- cooling
- Prior art date
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 7
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims abstract description 6
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 239000012071 phase Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- 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
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Virology (AREA)
- General Health & Medical Sciences (AREA)
- Oncology (AREA)
- Veterinary Medicine (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Fats And Perfumes (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803007627 DE3007627A1 (de) | 1980-02-29 | 1980-02-29 | Anordnung zum uebertragen der waerme und zum ausgleichen der waermeprofile in anlagen zur herstellung von phthalsaeureanhydrid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56138178A JPS56138178A (en) | 1981-10-28 |
| JPH0348185B2 true JPH0348185B2 (https=) | 1991-07-23 |
Family
ID=6095846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2711881A Granted JPS56138178A (en) | 1980-02-29 | 1981-02-27 | Device for equalizing heat transfer and heat segment in phthalic anhydride manufacturing apparatus |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0035173B1 (https=) |
| JP (1) | JPS56138178A (https=) |
| AT (1) | ATE4412T1 (https=) |
| CA (1) | CA1189685A (https=) |
| DE (2) | DE3007627A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3411732A1 (de) * | 1984-03-30 | 1985-10-10 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum periodischen beheizen des produktabscheiders einer anlage zur herstellung von phthalsaeureanhydrid oder maleinsaeureanhydrid |
| DE3923834C2 (de) * | 1989-07-19 | 1994-08-04 | Helmut Dipl Ing Krause | Verfahren zur kontinuierlichen Flüssigabscheidung von Phthalsäureanhydrid |
| CN113117627B (zh) * | 2021-04-15 | 2022-07-12 | 濮阳市盛源能源科技股份有限公司 | 一种四氢苯酐生产装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1146163A (fr) * | 1955-02-14 | 1957-11-07 | Exxon Research Engineering Co | Procédé de production d'énergie au moyen de chaleur perdue |
| GB1130330A (en) * | 1965-01-04 | 1968-10-16 | Raymond Galloway Booty | Closed circuit reaction system |
| DE2548293A1 (de) * | 1975-10-29 | 1977-05-12 | Otmar Dipl Ing Schaefer | Heiz-kuehl-anlage zum abwechselnden heizen und kuehlen eines waermetauschers |
-
1980
- 1980-02-29 DE DE19803007627 patent/DE3007627A1/de not_active Withdrawn
-
1981
- 1981-02-12 CA CA000370705A patent/CA1189685A/en not_active Expired
- 1981-02-19 EP EP81101163A patent/EP0035173B1/de not_active Expired
- 1981-02-19 DE DE8181101163T patent/DE3160736D1/de not_active Expired
- 1981-02-19 AT AT81101163T patent/ATE4412T1/de not_active IP Right Cessation
- 1981-02-27 JP JP2711881A patent/JPS56138178A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATE4412T1 (de) | 1983-08-15 |
| DE3007627A1 (de) | 1981-09-10 |
| JPS56138178A (en) | 1981-10-28 |
| DE3160736D1 (en) | 1983-09-15 |
| CA1189685A (en) | 1985-07-02 |
| EP0035173B1 (de) | 1983-08-10 |
| EP0035173A1 (de) | 1981-09-09 |
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