CO4180426A1 - Proceso para la purificacion de gases inertes - Google Patents
Proceso para la purificacion de gases inertesInfo
- Publication number
- CO4180426A1 CO4180426A1 CO94029828A CO94029828A CO4180426A1 CO 4180426 A1 CO4180426 A1 CO 4180426A1 CO 94029828 A CO94029828 A CO 94029828A CO 94029828 A CO94029828 A CO 94029828A CO 4180426 A1 CO4180426 A1 CO 4180426A1
- Authority
- CO
- Colombia
- Prior art keywords
- purification
- inert gases
- oquest
- gasi
- degrees
- Prior art date
Links
- 239000011261 inert gas Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 238000006068 polycondensation reaction Methods 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229920001225 polyester resin Polymers 0.000 abstract 1
- 239000004645 polyester resin Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0411—Chemical processing only
- C01B21/0416—Chemical processing only by oxidation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0068—Organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Silicon Compounds (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Polyesters Or Polycarbonates (AREA)
- Drying Of Gases (AREA)
- Treating Waste Gases (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
PROCESO PARA LA PURIFICACION DE GASES INERTES CON- TENTIVOS DE IMPUREZAS DE NATURALEZA ORGANICA PARTI CULARMENTE DE GAS (NITROGENO) PROCEDENTES DE REACTORES DE POLICONDENSACION DE ESTADO SOLIDO DE RESINAS DE POLIESTER, INCLUYENDO EL TRATAMIENTO DE EL GAS CON LA CANTIDAD DE ESTEQUIOMETRICA ( O LI- GERAMENTE MAYOR ) DE OXIGENO EN RELACION LAS IMPU- REZAS PRESENTES, A UNA TEMPERATURA DE ENTRE 250 GRADOS Y 600 GRADOS CENTIGRADOS, MEDIANTE EL USO DE CATALIZADORES DE Pt o Pt/Pd SOPORTADOS EN UN SOLIDO POROSO , Y CON EL GAS RECICLANDO DIRECTA- MENTE AL REACTOR DE POLICONDENSACION ANTES DEL SE- CADO PARA ELIMINAR EL AGUA PRODUCIDA DURANTE LA REACCION DE OXIDACION DE IMPUREZAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93MI001576A IT1265166B1 (it) | 1993-07-16 | 1993-07-16 | Procedimento per la purificazione di gas inerti |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4180426A1 true CO4180426A1 (es) | 1995-06-07 |
Family
ID=11366623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO94029828A CO4180426A1 (es) | 1993-07-16 | 1994-07-08 | Proceso para la purificacion de gases inertes |
Country Status (25)
Country | Link |
---|---|
US (1) | US5547652A (es) |
EP (1) | EP0660746B2 (es) |
JP (1) | JP3550399B2 (es) |
KR (1) | KR100205297B1 (es) |
CN (1) | CN1072974C (es) |
AT (1) | ATE149871T1 (es) |
AU (1) | AU671327B2 (es) |
BR (1) | BR9307200A (es) |
CA (1) | CA2143099C (es) |
CO (1) | CO4180426A1 (es) |
CZ (1) | CZ290293B6 (es) |
DE (1) | DE69308864T3 (es) |
DK (1) | DK0660746T4 (es) |
ES (1) | ES2100577T5 (es) |
HU (1) | HU215097B (es) |
IL (1) | IL109693A (es) |
IT (1) | IT1265166B1 (es) |
JO (1) | JO1791B1 (es) |
MX (1) | MX9404052A (es) |
MY (1) | MY110926A (es) |
PL (1) | PL185339B1 (es) |
RU (1) | RU2126710C1 (es) |
SK (1) | SK280626B6 (es) |
TW (1) | TW305770B (es) |
WO (1) | WO1995002446A1 (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1272916B (it) * | 1995-01-20 | 1997-07-01 | M & G Ricerche Spa | Procedimento per la purificazione di gas inerti di ricilo da reattori di policondensazione allo stato solido di resine poliestere |
US5612011A (en) * | 1993-07-16 | 1997-03-18 | Sinco Engineering S.P.A. | Process for the purification of inert gases |
IT1271293B (it) * | 1994-12-16 | 1997-05-27 | M & G Ricerche Spa | Procedimento per la policondensazione allo stato solido di resine poliestere |
IT1275478B (it) | 1995-07-05 | 1997-08-07 | M & G Ricerche Spa | Resine poliestere aventi migliorate proprieta' |
IT1283083B1 (it) * | 1996-05-30 | 1998-04-07 | Sinco Eng Spa | Procedimento perfezionato per la produzione di resine poliestere |
IT1285524B1 (it) * | 1996-10-18 | 1998-06-08 | Sinco Eng Spa | Procedimento per il raffreddamento di resine poliestere e/o poliammidiche |
DE19835186A1 (de) * | 1998-08-04 | 2000-02-10 | Buehler Ag | Verfahren zur Reinigung eines Gasstromes |
US6749821B1 (en) | 2001-12-03 | 2004-06-15 | Uop Llc | Process for the purification of inert gases |
US6703479B1 (en) | 2001-12-03 | 2004-03-09 | Uop Llc | Process and apparatus for cooling polymer in a reactor |
WO2005113117A1 (en) * | 2004-05-11 | 2005-12-01 | Uop Llc | Process for the purification of inert gases |
DE102004041370A1 (de) | 2004-08-25 | 2006-03-02 | Bühler AG | Festphasen-Polykondensation von Polyester mit Prozessgas-Reinigung |
WO2007127786A2 (en) * | 2006-04-28 | 2007-11-08 | Wellman, Inc. | Methods for making polyester resins in falling film melt polycondensation reactors |
WO2009125829A1 (ja) * | 2008-04-10 | 2009-10-15 | 日揮ユニバーサル株式会社 | Pet延伸炉内ガスの浄化用触媒、同触媒を用いるpet延伸炉内ガスの浄化方法およびpet延伸炉の汚れ防止方法 |
GB0817109D0 (en) | 2008-09-18 | 2008-10-29 | Johnson Matthey Plc | Catalyst and process |
DE102009009957A1 (de) | 2009-02-23 | 2010-08-26 | Bühler AG | Verfahren zur Herstellung von Polyesterpartikeln bei hohem Durchsatz in einer Linie |
US20100284892A1 (en) * | 2009-05-06 | 2010-11-11 | American Air Liquide, Inc. | Process For The Purification Of A Carbon Dioxide Stream With Heating Value And Use Of This Process In Hydrogen Producing Processes |
US11298853B2 (en) | 2016-06-21 | 2022-04-12 | Uop Llc | Processes and apparatuses for conditioning polymer particles for an SSP reactor |
CN108602961B (zh) * | 2016-06-21 | 2021-09-07 | 环球油品公司 | 用于结晶和提高聚合物粒子的分子量的方法和装置 |
CN106006578B (zh) * | 2016-07-13 | 2018-05-18 | 成都普瑞得科技有限公司 | 含有机物的氮气的净化处理工艺、净化处理反应器及净化处理系统 |
CN107715869B (zh) * | 2017-11-13 | 2020-10-13 | 成都普瑞得科技有限公司 | 一种脱除氮气中有机物的催化剂及其在脱除氮气中有机物中的应用 |
RU185227U1 (ru) * | 2018-09-12 | 2018-11-27 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Устройство для очистки инертных газов |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2756121A (en) * | 1954-02-08 | 1956-07-24 | Standard Oil Co | Oxidation of waste gases |
SU592436A1 (ru) * | 1975-12-29 | 1978-02-15 | Всесоюзный Центральный Научно-Исследовательский Институт Охраны Труда Вцспс | Способ очистки газовоздушной смеси |
JPS5360369A (en) * | 1976-11-11 | 1978-05-30 | Hitachi Chem Co Ltd | Deodorizing method for exhaust gas from drying process for substrateimpregnated with phenol resin |
JPS57130534A (en) * | 1981-02-05 | 1982-08-13 | Yoichi Yamamoto | Purification of formaldehyde-contng. air |
JPS60187323A (ja) * | 1984-03-07 | 1985-09-24 | Hitachi Ltd | 炭化水素除去方法 |
DE3424532C1 (de) * | 1984-07-04 | 1986-01-23 | Daimler-Benz Ag, 7000 Stuttgart | Verfahren zur Optimierung des Kraftstoff-Luft-Verhaeltnisses im instationaeren Zustand bei einem Verbrennungsmotor |
US4579723A (en) * | 1985-03-28 | 1986-04-01 | The Boc Group, Inc. | Methods for purifying inert gas streams |
DE3527175A1 (de) * | 1985-07-30 | 1987-02-12 | Daimler Benz Ag | Verfahren zur erkennung des alterungszustandes eines abgaskatalysators bei einem mit (lambda)-sonderregelung des kraftstoff-luft-verhaeltnisses ausgeruesteten verbrennungsmotor |
DD240672B5 (de) * | 1985-09-04 | 1994-11-10 | Leuna Werke Gmbh | Verfahren zur Reinigung von Kohlendioxid |
IT1188199B (it) * | 1985-11-15 | 1988-01-07 | Cobarr Spa | Procedimento per la produzione di poliestere ad elevato peso molecolare ed a basso contenuto di gruppo vinilestere |
DE3628572A1 (de) * | 1986-08-22 | 1988-03-03 | Bosch Gmbh Robert | Heizbare lambdasonde |
US4919903A (en) * | 1986-10-20 | 1990-04-24 | Ford Motor Company | Method of catalytically oxidizing methanol vapor accompanied by little or no excess oxygen |
JP2600785B2 (ja) * | 1988-04-09 | 1997-04-16 | トヨタ自動車株式会社 | 排気浄化装置 |
DE4003939A1 (de) * | 1990-02-09 | 1991-08-14 | Degussa | Katalysator fuer die reinigung der abgase von brennkraftmaschinen |
JP3232590B2 (ja) * | 1991-04-03 | 2001-11-26 | 株式会社豊田中央研究所 | 酸化触媒 |
JPH0620885A (ja) † | 1992-06-30 | 1994-01-28 | Matsushita Electric Ind Co Ltd | チップ状固体電解コンデンサ |
-
1993
- 1993-07-16 IT IT93MI001576A patent/IT1265166B1/it active IP Right Grant
- 1993-11-08 CA CA002143099A patent/CA2143099C/en not_active Expired - Lifetime
- 1993-11-08 EP EP93924600A patent/EP0660746B2/en not_active Expired - Lifetime
- 1993-11-08 ES ES93924600T patent/ES2100577T5/es not_active Expired - Lifetime
- 1993-11-08 WO PCT/EP1993/003117 patent/WO1995002446A1/en active IP Right Grant
- 1993-11-08 DE DE69308864T patent/DE69308864T3/de not_active Expired - Lifetime
- 1993-11-08 JP JP50430295A patent/JP3550399B2/ja not_active Expired - Lifetime
- 1993-11-08 BR BR9307200A patent/BR9307200A/pt not_active IP Right Cessation
- 1993-11-08 AU AU54209/94A patent/AU671327B2/en not_active Expired
- 1993-11-08 AT AT93924600T patent/ATE149871T1/de active
- 1993-11-08 HU HU9500792A patent/HU215097B/hu unknown
- 1993-11-08 DK DK93924600T patent/DK0660746T4/da active
- 1993-11-08 SK SK335-95A patent/SK280626B6/sk not_active IP Right Cessation
- 1993-11-08 PL PL93308147A patent/PL185339B1/pl unknown
- 1993-11-08 US US08/397,209 patent/US5547652A/en not_active Expired - Lifetime
- 1993-11-08 RU RU95109448A patent/RU2126710C1/ru active
- 1993-11-08 CZ CZ1995678A patent/CZ290293B6/cs not_active IP Right Cessation
- 1993-11-08 KR KR1019950701018A patent/KR100205297B1/ko not_active IP Right Cessation
-
1994
- 1994-05-06 TW TW083104391A patent/TW305770B/zh not_active IP Right Cessation
- 1994-05-19 IL IL10969394A patent/IL109693A/en not_active IP Right Cessation
- 1994-05-30 MX MX9404052A patent/MX9404052A/es unknown
- 1994-06-16 CN CN94106465A patent/CN1072974C/zh not_active Expired - Lifetime
- 1994-07-07 MY MYPI94001775A patent/MY110926A/en unknown
- 1994-07-08 CO CO94029828A patent/CO4180426A1/es unknown
- 1994-07-13 JO JO19941791A patent/JO1791B1/en active
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