ES407977A1 - Procedimiento para la prefosgenacion continua de aminas primarias organicas. - Google Patents
Procedimiento para la prefosgenacion continua de aminas primarias organicas.Info
- Publication number
- ES407977A1 ES407977A1 ES407977A ES407977A ES407977A1 ES 407977 A1 ES407977 A1 ES 407977A1 ES 407977 A ES407977 A ES 407977A ES 407977 A ES407977 A ES 407977A ES 407977 A1 ES407977 A1 ES 407977A1
- Authority
- ES
- Spain
- Prior art keywords
- solution
- centrifugal pump
- continuous
- phosgene
- prephosgenation
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000012948 isocyanate Substances 0.000 title 1
- 150000002513 isocyanates Chemical class 0.000 title 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 3
- 150000001412 amines Chemical class 0.000 abstract 2
- 239000012442 inert solvent Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920000768 polyamine Polymers 0.000 abstract 1
- 150000003141 primary amines Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1806—Stationary reactors having moving elements inside resulting in a turbulent flow of the reactants, such as in centrifugal-type reactors, or having a high Reynolds-number
-
- 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
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712153268 DE2153268C3 (de) | 1971-10-26 | Kontinuierliches Vorphosgenlerungsverfahren für die Herstellung von organischen Isocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES407977A1 true ES407977A1 (es) | 1975-10-01 |
Family
ID=5823418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES407977A Expired ES407977A1 (es) | 1971-10-26 | 1972-10-25 | Procedimiento para la prefosgenacion continua de aminas primarias organicas. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE790516A (2) |
| BR (1) | BR7207434D0 (2) |
| ES (1) | ES407977A1 (2) |
| FR (1) | FR2159002A5 (2) |
| GB (1) | GB1400514A (2) |
| IT (1) | IT980970B (2) |
| NL (1) | NL166465C (2) |
| ZA (1) | ZA727590B (2) |
-
1972
- 1972-10-23 NL NL7214341.A patent/NL166465C/xx not_active IP Right Cessation
- 1972-10-24 BR BR7434/72A patent/BR7207434D0/pt unknown
- 1972-10-24 IT IT30869/72A patent/IT980970B/it active
- 1972-10-25 BE BE790516A patent/BE790516A/xx not_active IP Right Cessation
- 1972-10-25 ZA ZA727590A patent/ZA727590B/xx unknown
- 1972-10-25 ES ES407977A patent/ES407977A1/es not_active Expired
- 1972-10-26 FR FR7238063A patent/FR2159002A5/fr not_active Expired
- 1972-10-26 GB GB4947972A patent/GB1400514A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7207434D0 (pt) | 1973-10-09 |
| NL7214341A (2) | 1973-05-01 |
| GB1400514A (en) | 1975-07-16 |
| AU4800672A (en) | 1974-04-26 |
| IT980970B (it) | 1974-10-10 |
| BE790516A (fr) | 1973-04-25 |
| ZA727590B (2) | 1973-06-27 |
| DE2153268A1 (de) | 1973-05-03 |
| NL166465B (nl) | 1981-03-16 |
| FR2159002A5 (2) | 1973-06-15 |
| NL166465C (nl) | 1981-08-17 |
| DE2153268B2 (de) | 1975-08-14 |
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