HUE034207T2 - Eljárás primer amin foszfogenálásával gázfázisban elõállított izocianát elválasztására a foszfogenálás gáz halmazállapotú nyerstermékétõl - Google Patents
Eljárás primer amin foszfogenálásával gázfázisban elõállított izocianát elválasztására a foszfogenálás gáz halmazállapotú nyerstermékétõl Download PDFInfo
- Publication number
- HUE034207T2 HUE034207T2 HUE14705308A HUE14705308A HUE034207T2 HU E034207 T2 HUE034207 T2 HU E034207T2 HU E14705308 A HUE14705308 A HU E14705308A HU E14705308 A HUE14705308 A HU E14705308A HU E034207 T2 HUE034207 T2 HU E034207T2
- Authority
- HU
- Hungary
- Prior art keywords
- lépésben
- ahol
- stream
- legalább
- eljárás
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 44
- 239000012948 isocyanate Substances 0.000 title claims description 18
- 150000002513 isocyanates Chemical class 0.000 title claims description 17
- 238000000926 separation method Methods 0.000 title description 3
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 title 1
- 239000007788 liquid Substances 0.000 claims description 45
- 230000008569 process Effects 0.000 claims description 41
- 239000002904 solvent Substances 0.000 claims description 31
- 238000005406 washing Methods 0.000 claims description 22
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 9
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 9
- 230000002829 reductive effect Effects 0.000 claims description 6
- 230000001965 increasing effect Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 2
- 241000375392 Tana Species 0.000 claims 1
- 238000010791 quenching Methods 0.000 description 42
- 230000000171 quenching effect Effects 0.000 description 39
- 239000007789 gas Substances 0.000 description 24
- 239000012071 phase Substances 0.000 description 22
- 239000000047 product Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000012043 crude product Substances 0.000 description 9
- 239000007791 liquid phase Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 3
- -1 aliphatic isocyanates Chemical class 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 150000003738 xylenes Chemical class 0.000 description 2
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 241000224421 Heterolobosea Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 101100532451 Rattus norvegicus Slc22a17 gene Proteins 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 241000949477 Toona ciliata Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- GAWOVNGQYQVFLI-UHFFFAOYSA-N etoxazene Chemical group C1=CC(OCC)=CC=C1N=NC1=CC=C(N)C=C1N GAWOVNGQYQVFLI-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 101150005399 sod2 gene Proteins 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
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 |
|---|---|---|---|
| EP13154596 | 2013-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE034207T2 true HUE034207T2 (hu) | 2018-01-29 |
Family
ID=47750442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE14705308A HUE034207T2 (hu) | 2013-02-08 | 2014-02-05 | Eljárás primer amin foszfogenálásával gázfázisban elõállított izocianát elválasztására a foszfogenálás gáz halmazállapotú nyerstermékétõl |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9932299B2 (enExample) |
| EP (1) | EP2953928B1 (enExample) |
| JP (1) | JP6297602B2 (enExample) |
| KR (1) | KR20150114523A (enExample) |
| CN (1) | CN105121403B (enExample) |
| HU (1) | HUE034207T2 (enExample) |
| SA (1) | SA515360864B1 (enExample) |
| WO (1) | WO2014122180A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3122719B1 (de) | 2014-03-27 | 2018-05-16 | Covestro Deutschland AG | Verfahren zum betreiben einer gasphasenphosgenierungsanlage |
| JP6621759B2 (ja) | 2014-03-27 | 2019-12-18 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 気相ホスゲン化プラントの運転方法 |
| US10919845B2 (en) | 2017-04-03 | 2021-02-16 | Covestro Deutschland Ag | Cleaning device for gas flows from isocyanate production |
| CN110914236B (zh) * | 2017-06-08 | 2023-01-31 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
| EP3634947B1 (de) | 2017-06-08 | 2022-09-07 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten in der gasphase |
| JP2024543700A (ja) * | 2021-12-17 | 2024-11-21 | モジア(シャンハイ)バイオテック・カンパニー・リミテッド | 気相無溶媒方法によってイソシアネートを調製する方法 |
| CN115155467B (zh) * | 2022-08-09 | 2023-10-10 | 宁夏瑞泰科技股份有限公司 | 采用液相光气化合成六亚甲基二异氰酸酯的系统及方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101590A (en) * | 1976-08-23 | 1978-07-18 | Maruzen Oil Co., Ltd. | Process for separation and purification of vinylphenol |
| DE2756928A1 (de) * | 1977-12-21 | 1979-07-05 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von monoisocyanaten |
| DE3714439A1 (de) | 1987-04-30 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
| DE4217019A1 (de) | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| DE19523385A1 (de) | 1995-06-23 | 1997-01-09 | Bayer Ag | Verfahren zur Herstellung von Triisocyanaten |
| US6120640A (en) | 1996-12-19 | 2000-09-19 | Applied Materials, Inc. | Boron carbide parts and coatings in a plasma reactor |
| DE10158160A1 (de) | 2001-11-28 | 2003-06-12 | Basf Ag | Herstellung von Isocyanaten in der Gasphase |
| DE10161384A1 (de) | 2001-12-14 | 2003-06-18 | Bayer Ag | Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase |
| EP1371634A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate |
| EP1371633A1 (en) | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
| DE10245704A1 (de) | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| DE60214195T2 (de) | 2002-10-22 | 2007-10-04 | Bayer Materialscience Ag | Verfahren zur Reinigung von Diisocyanatotoluol unter Verwendung einer Destillationskolonne mit Trennwand in der Endreinigung |
| DE10349504A1 (de) | 2003-10-23 | 2005-05-25 | Bayer Technology Services Gmbh | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE10359627A1 (de) | 2003-12-18 | 2005-07-21 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diisocyanaten |
| DE102004030164A1 (de) | 2004-06-22 | 2006-01-19 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| DE102005036870A1 (de) | 2005-08-02 | 2007-02-08 | Bayer Materialscience Ag | Verfahren zur Gasphasenphosgenierung |
| DE102005037328A1 (de) | 2005-08-04 | 2007-02-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| DE102005042392A1 (de) * | 2005-09-06 | 2007-03-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| US7504533B2 (en) | 2006-04-24 | 2009-03-17 | Bayer Materialscience Llc | Process for the production of isocyanates |
| DE102006058634A1 (de) * | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102006058633A1 (de) | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| EP2028178A1 (de) * | 2007-08-22 | 2009-02-25 | Bayer MaterialScience AG | Herstellung von Isocyanaten mit niedrigen Chlorgehalten |
| JP5771528B2 (ja) * | 2008-11-07 | 2015-09-02 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | イソシアネートの製造方法 |
| FR2939131B1 (fr) * | 2008-12-01 | 2010-12-17 | Rhodia Operations | Procede de fabrication d'acide adipique |
| CN102239143B (zh) * | 2008-12-03 | 2014-02-12 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
| DE102008061686A1 (de) | 2008-12-11 | 2010-06-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| KR20120013937A (ko) | 2009-04-08 | 2012-02-15 | 바스프 에스이 | 이소시아네이트의 제조 방법 |
| DE102009032413A1 (de) | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| KR101869117B1 (ko) * | 2010-10-14 | 2018-06-19 | 바스프 에스이 | 이소시아네이트를 제조하는 방법 |
| PL214499B1 (pl) | 2010-12-10 | 2013-08-30 | Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego | Sposób wydzielania toluilenodiizocyjanianu z mieszaniny poreakcyjnej w procesie fosgenowania toluilenodiaminy w fazie gazowej |
-
2014
- 2014-02-05 HU HUE14705308A patent/HUE034207T2/hu unknown
- 2014-02-05 WO PCT/EP2014/052260 patent/WO2014122180A1/de not_active Ceased
- 2014-02-05 JP JP2015556484A patent/JP6297602B2/ja not_active Expired - Fee Related
- 2014-02-05 CN CN201480008147.3A patent/CN105121403B/zh active Active
- 2014-02-05 EP EP14705308.6A patent/EP2953928B1/de active Active
- 2014-02-05 KR KR1020157023401A patent/KR20150114523A/ko not_active Abandoned
- 2014-02-05 US US14/765,870 patent/US9932299B2/en active Active
-
2015
- 2015-08-06 SA SA515360864A patent/SA515360864B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2953928A1 (de) | 2015-12-16 |
| US9932299B2 (en) | 2018-04-03 |
| EP2953928B1 (de) | 2017-08-09 |
| CN105121403A (zh) | 2015-12-02 |
| SA515360864B1 (ar) | 2017-10-29 |
| US20150368190A1 (en) | 2015-12-24 |
| JP6297602B2 (ja) | 2018-03-20 |
| WO2014122180A1 (de) | 2014-08-14 |
| JP2016506970A (ja) | 2016-03-07 |
| CN105121403B (zh) | 2017-12-08 |
| KR20150114523A (ko) | 2015-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HUE034207T2 (hu) | Eljárás primer amin foszfogenálásával gázfázisban elõállított izocianát elválasztására a foszfogenálás gáz halmazállapotú nyerstermékétõl | |
| TWI281912B (en) | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column | |
| RU2552650C2 (ru) | Способ получения высокочистого меламина с низким расходом энергии посредством пиролиза мочевины и оборудование для осуществления этого способа | |
| CN110891932B (zh) | 在气相中制备异氰酸酯的方法 | |
| CN111630027B (zh) | 制备异氰酸酯的方法 | |
| EP2024279A2 (de) | Verfahren zur abtrennung von chlor aus dem produktgas eines hci-oxidationsprozesses | |
| KR101860842B1 (ko) | 사염화 타이타늄 정제 장치 및 이를 이용한 정제 방법 | |
| KR20100082831A (ko) | 이소시아네이트의 제조 방법 | |
| KR20190095930A (ko) | (e)-1-클로로-3,3,3-트라이플루오로프로펜, hf, 및 중질 유기물과 반응기 퍼지를 분리하기 위한 시스템 및 방법 | |
| CN105026365B (zh) | 尿素合成方法和设备 | |
| KR102823292B1 (ko) | 폴리이미드 제조 폐용액으로부터 디메틸포름아미드의 회수방법 | |
| CA2065643A1 (en) | A process for the production of polynuclear aromatic polyamines | |
| EP2588449A2 (en) | High temperature lactam neutralisation | |
| CN108658051B (zh) | 硝化废酸的回收方法、装置及其回收的硫酸 | |
| EP3634946B1 (de) | Verfahren zur herstellung von isocyanaten | |
| ES2608041T5 (es) | Procedimiento para la producción de di- y poliaminas de la serie de difenilmetano | |
| EP3322692B1 (de) | Verfahren zur herstellung von isocyanaten | |
| JP6046043B2 (ja) | 4,4’−メチレンジフェニルジイソシアネートを含む混合物を精錬するための方法 | |
| JP6062527B2 (ja) | 気相水素化からのアニリンの精製方法 | |
| ES2621214T3 (es) | Procedimiento para la producción de di y poliaminas de la serie de difenilmetano | |
| US20200071176A1 (en) | Method for producing potassium sulfate from potassium chloride and sulfuric acid | |
| CN105008327A (zh) | 尿素设备改造方法 | |
| EP0142016A2 (de) | Verfahren zur Herstellung von 1,2-Dichlorethan aus Ethylen und Chlorgas | |
| Mendis et al. | A thermodynamic approach for simultaneous solvent and process design of continuous reactive crystallization with recycling | |
| US20230100630A1 (en) | Processes and systems for treating sour water |