HUE035677T2 - Eljárás szerves izocianátok kinyerésére az izocianát-elõállítás desztillációs maradékaiból - Google Patents
Eljárás szerves izocianátok kinyerésére az izocianát-elõállítás desztillációs maradékaiból Download PDFInfo
- Publication number
- HUE035677T2 HUE035677T2 HUE14750749A HUE14750749A HUE035677T2 HU E035677 T2 HUE035677 T2 HU E035677T2 HU E14750749 A HUE14750749 A HU E14750749A HU E14750749 A HUE14750749 A HU E14750749A HU E035677 T2 HUE035677 T2 HU E035677T2
- Authority
- HU
- Hungary
- Prior art keywords
- processing
- organic
- evaporator
- oes
- residue
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000004821 distillation Methods 0.000 title claims description 13
- 239000012948 isocyanate Substances 0.000 title description 16
- 150000002513 isocyanates Chemical class 0.000 title description 16
- 238000004519 manufacturing process Methods 0.000 title description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims 2
- 241000193830 Bacillus <bacterium> Species 0.000 claims 1
- 241001632576 Hyacinthus Species 0.000 claims 1
- 241000124008 Mammalia Species 0.000 claims 1
- 241000237852 Mollusca Species 0.000 claims 1
- 241000220304 Prunus dulcis Species 0.000 claims 1
- 241000282887 Suidae Species 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000003463 adsorbent Substances 0.000 claims 1
- 235000020224 almond Nutrition 0.000 claims 1
- 230000001580 bacterial effect Effects 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000001282 iso-butane Substances 0.000 claims 1
- 239000011146 organic particle Substances 0.000 claims 1
- 230000008520 organization Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 241000894007 species Species 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 230000002792 vascular Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000010626 work up procedure Methods 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 241000534944 Thia Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- CWGBFIRHYJNILV-UHFFFAOYSA-N (1,4-diphenyl-1,2,4-triazol-4-ium-3-yl)-phenylazanide Chemical compound C=1C=CC=CC=1[N-]C1=NN(C=2C=CC=CC=2)C=[N+]1C1=CC=CC=C1 CWGBFIRHYJNILV-UHFFFAOYSA-N 0.000 description 1
- 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
- 241000283690 Bos taurus Species 0.000 description 1
- 241000269420 Bufonidae Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- RAQQRQCODVNJCK-JLHYYAGUSA-N N-[(4-amino-2-methylpyrimidin-5-yl)methyl]-N-[(E)-5-hydroxy-3-(2-hydroxyethyldisulfanyl)pent-2-en-2-yl]formamide Chemical compound C\C(N(Cc1cnc(C)nc1N)C=O)=C(\CCO)SSCCO RAQQRQCODVNJCK-JLHYYAGUSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241001246312 Otis Species 0.000 description 1
- 241000271569 Rhea Species 0.000 description 1
- 206010041235 Snoring Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- DQUAXMRUCXALQF-UHFFFAOYSA-N [Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn] Chemical compound [Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn] DQUAXMRUCXALQF-UHFFFAOYSA-N 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- UZCGKGPEKUCDTF-UHFFFAOYSA-N fluazinam Chemical compound [O-][N+](=O)C1=CC(C(F)(F)F)=C(Cl)C([N+]([O-])=O)=C1NC1=NC=C(C(F)(F)F)C=C1Cl UZCGKGPEKUCDTF-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000002149 gonad Anatomy 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 125000005628 tolylene group Chemical group 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000002023 wood 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13180927 | 2013-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE035677T2 true HUE035677T2 (hu) | 2018-05-28 |
Family
ID=48985687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE14750749A HUE035677T2 (hu) | 2013-08-19 | 2014-08-14 | Eljárás szerves izocianátok kinyerésére az izocianát-elõállítás desztillációs maradékaiból |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9688619B2 (https=) |
| EP (1) | EP3036217B1 (https=) |
| JP (1) | JP6581581B2 (https=) |
| KR (1) | KR20160044473A (https=) |
| CN (1) | CN105452216B (https=) |
| HU (1) | HUE035677T2 (https=) |
| SA (1) | SA516370580B1 (https=) |
| WO (1) | WO2015024859A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE053661T2 (hu) * | 2016-12-21 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás egy izocianát elõállítására |
| HUE053892T2 (hu) * | 2017-04-03 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Tisztító berendezés izocianát elõállításából származó gázáramokhoz |
| EP3798208A1 (de) * | 2019-09-30 | 2021-03-31 | Covestro Deutschland AG | Verfahren zur destillation von isocyanaten |
| EP3960728A1 (de) | 2020-08-24 | 2022-03-02 | Covestro Deutschland AG | Verfahren zur isocyanat-herstellung mit rezyklierender, thermisch oxidativer verwertung |
| CN114605288B (zh) * | 2020-12-03 | 2024-02-02 | 万华化学集团股份有限公司 | 一种异氰酸酯聚合物的高效分离回收工艺及装置 |
| CN114907237B (zh) * | 2022-06-06 | 2024-01-30 | 山东新和成维生素有限公司 | 一种过滤回收异氰酸酯精馏残渣中异氰酸酯的方法及过滤回收系统 |
| CN115819285B (zh) * | 2022-10-28 | 2025-01-07 | 宁夏瑞泰科技股份有限公司 | 一种含1,5-萘二异氰酸酯的精馏釜残渣的处理方法 |
| CN117736115A (zh) * | 2023-11-28 | 2024-03-22 | 宁夏瑞泰科技股份有限公司 | Hdi精馏釜残的处理方法和己二胺产品 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB795639A (en) | 1955-09-09 | 1958-05-28 | Bayer Ag | A process for recovering amines from the residues in the production of aromatic isocyanates |
| US3128310A (en) | 1955-09-09 | 1964-04-07 | Bayer Ag | Recovery of amines |
| GB1047101A (en) | 1964-03-23 | 1966-11-02 | Mobay Chemical Corp | Recovery of amines |
| DE2703313A1 (de) | 1977-01-27 | 1978-08-03 | Bayer Ag | Verfahren zur herstellung von organischen polyaminen |
| US4633018A (en) * | 1985-12-20 | 1986-12-30 | Uop Inc. | Process for separating isomers of toluenediamine |
| US5185384A (en) * | 1991-01-28 | 1993-02-09 | The Dow Chemical Company | Method for reducing hydrolyzable chloride in toluene diisocyanate |
| EP0497538A3 (en) * | 1991-01-28 | 1993-01-13 | The Dow Chemical Company | Process for reducing hydrolyzable chloride in toluene diisocyanate |
| DE4142769A1 (de) | 1991-12-23 | 1993-06-24 | Bayer Hispania Ind S A | Verfahren zur herstellung von isocyanaten und aufarbeitung des rueckstandes |
| DE4317669A1 (de) | 1993-05-27 | 1994-12-01 | Bayer Ag | Verfahren zur Herstellung von Isocyanaten und kontinuierlichen Aufarbeitung des Rückstandes |
| DE4430951C1 (de) | 1994-08-31 | 1996-05-23 | Bayer Ag | Verfahren und Vorrichtung zur Abtrennung eines festen Rückstandes aus seiner Lösung im gerührten Gutbett |
| DE19827086A1 (de) * | 1998-06-18 | 1999-12-23 | Basf Ag | Verfahren zur Aufarbeitung von Destillationsrückständen aus der Synthese von Toluylendiisocyanat |
| EP1371633A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
| ES2271171T3 (es) | 2002-10-22 | 2007-04-16 | Bayer Materialscience Ag | Procedimiento para la purificacion de toluendiisocianato que incorpora una columna de destilacion de pared divisoria para la purificacion final. |
| DE10260093A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch |
| DE10260092A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur Reinigung von Isocyanaten |
| EP1518874B1 (de) * | 2003-09-24 | 2006-12-13 | Basf Aktiengesellschaft | Monomerarmes Gemisch, enthaltend polymeres MDI |
| JP5116954B2 (ja) | 2005-07-12 | 2013-01-09 | 三井化学株式会社 | ポリイソシアネート残渣の濃縮方法、処理方法、濃縮装置および処理装置 |
| DE102006058633A1 (de) | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102006060181A1 (de) | 2006-12-18 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Toluylendiisocyanat |
| DE102008061686A1 (de) | 2008-12-11 | 2010-06-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
-
2014
- 2014-08-14 US US14/907,591 patent/US9688619B2/en not_active Expired - Fee Related
- 2014-08-14 JP JP2016535426A patent/JP6581581B2/ja not_active Expired - Fee Related
- 2014-08-14 WO PCT/EP2014/067432 patent/WO2015024859A1/de not_active Ceased
- 2014-08-14 KR KR1020167003898A patent/KR20160044473A/ko not_active Withdrawn
- 2014-08-14 EP EP14750749.5A patent/EP3036217B1/de not_active Not-in-force
- 2014-08-14 CN CN201480046112.9A patent/CN105452216B/zh not_active Expired - Fee Related
- 2014-08-14 HU HUE14750749A patent/HUE035677T2/hu unknown
-
2016
- 2016-02-18 SA SA516370580A patent/SA516370580B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20160159734A1 (en) | 2016-06-09 |
| CN105452216A (zh) | 2016-03-30 |
| SA516370580B1 (ar) | 2017-11-16 |
| JP2016531124A (ja) | 2016-10-06 |
| WO2015024859A1 (de) | 2015-02-26 |
| EP3036217B1 (de) | 2017-06-28 |
| JP6581581B2 (ja) | 2019-09-25 |
| KR20160044473A (ko) | 2016-04-25 |
| US9688619B2 (en) | 2017-06-27 |
| CN105452216B (zh) | 2018-06-05 |
| EP3036217A1 (de) | 2016-06-29 |
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