DE1811609C3 - Mischvorrichtung zur Herstellung von Isocyanaten - Google Patents
Mischvorrichtung zur Herstellung von IsocyanatenInfo
- Publication number
- DE1811609C3 DE1811609C3 DE1811609A DE1811609A DE1811609C3 DE 1811609 C3 DE1811609 C3 DE 1811609C3 DE 1811609 A DE1811609 A DE 1811609A DE 1811609 A DE1811609 A DE 1811609A DE 1811609 C3 DE1811609 C3 DE 1811609C3
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- phosgene
- solution
- amine
- isocyanate
- 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
- 239000012948 isocyanate Substances 0.000 title claims description 25
- 150000002513 isocyanates Chemical class 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 28
- 150000001412 amines Chemical class 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000004985 diamines Chemical class 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 150000003141 primary amines Chemical class 0.000 description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
- VWKWKTYIJCBWHW-UHFFFAOYSA-N N=C=O.ClC(Cl)=O Chemical compound N=C=O.ClC(Cl)=O VWKWKTYIJCBWHW-UHFFFAOYSA-N 0.000 description 2
- -1 aliphatic amines Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 1
- GKXVJHDEWHKBFH-UHFFFAOYSA-N [2-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC=C1CN GKXVJHDEWHKBFH-UHFFFAOYSA-N 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000004998 toluenediamines Chemical class 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
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
-
- 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
-
- 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
- B01J19/24—Stationary reactors without moving elements inside
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68729367A | 1967-12-01 | 1967-12-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1811609A1 DE1811609A1 (de) | 1969-07-10 |
| DE1811609B2 DE1811609B2 (de) | 1977-11-10 |
| DE1811609C3 true DE1811609C3 (de) | 1978-06-29 |
Family
ID=24759868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1811609A Expired DE1811609C3 (de) | 1967-12-01 | 1968-11-29 | Mischvorrichtung zur Herstellung von Isocyanaten |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS451447B1 (enrdf_load_stackoverflow) |
| DE (1) | DE1811609C3 (enrdf_load_stackoverflow) |
| FR (1) | FR1593918A (enrdf_load_stackoverflow) |
| GB (2) | GB1255638A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL180229B1 (pl) * | 1994-11-17 | 2001-01-31 | Bayer Ag | Ciagly, jednoetapowy sposób wytwarzania organicznych izocyjanianów PL PL PL |
| DE4443642A1 (de) * | 1994-12-08 | 1996-06-13 | Bayer Ag | Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten |
| FI104621B (fi) * | 1996-06-03 | 2000-03-15 | Ahlstroem Oy | Menetelmä ja laite toisen väliaineen sekoittamiseksi ensimmäiseen väliaineeseen |
| US6193406B1 (en) | 1996-12-20 | 2001-02-27 | Andritz-Ahlstrom Oy | Method and apparatus for mixing pulp a suspension with a fluid medium with a freely rotatable mixing rotor |
| DE10260082A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
| JP4739798B2 (ja) * | 2005-04-05 | 2011-08-03 | 三井化学株式会社 | ポリイソシアネート連続製造装置 |
| US7547801B2 (en) | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
| US8034972B2 (en) | 2007-06-27 | 2011-10-11 | H R D Corporation | System and process for production of toluene diisocyanate |
-
1968
- 1968-11-29 DE DE1811609A patent/DE1811609C3/de not_active Expired
- 1968-11-29 GB GB08391/71A patent/GB1255638A/en not_active Expired
- 1968-11-29 GB GB56853/68A patent/GB1255637A/en not_active Expired
- 1968-12-02 JP JP8767668A patent/JPS451447B1/ja active Pending
- 1968-12-02 FR FR1593918D patent/FR1593918A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1255638A (en) | 1971-12-01 |
| JPS451447B1 (enrdf_load_stackoverflow) | 1970-01-19 |
| DE1811609A1 (de) | 1969-07-10 |
| FR1593918A (enrdf_load_stackoverflow) | 1970-06-01 |
| GB1255637A (en) | 1971-12-01 |
| DE1811609B2 (de) | 1977-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |