BR0103915A - Processo para a preparação de anidrido maleico - Google Patents
Processo para a preparação de anidrido maleicoInfo
- Publication number
- BR0103915A BR0103915A BR0103915-6A BR0103915A BR0103915A BR 0103915 A BR0103915 A BR 0103915A BR 0103915 A BR0103915 A BR 0103915A BR 0103915 A BR0103915 A BR 0103915A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- maleic anhydride
- reactor
- reaction
- designed
- Prior art date
Links
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- B01J19/248—Reactors comprising multiple separated flow channels
- B01J19/249—Plate-type reactors
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0285—Heating or cooling the reactor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
- B01J2208/0015—Plates; Cylinders
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
- B01J2208/021—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles comprising a plurality of beds with flow of reactants in parallel
- B01J2208/022—Plate-type reactors filled with granular catalyst
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00018—Construction aspects
- B01J2219/0002—Plants assembled from modules joined together
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2451—Geometry of the reactor
- B01J2219/2453—Plates arranged in parallel
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2451—Geometry of the reactor
- B01J2219/2454—Plates arranged concentrically
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2451—Geometry of the reactor
- B01J2219/2455—Plates arranged radially
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2461—Heat exchange aspects
- B01J2219/2462—Heat exchange aspects the reactants being in indirect heat exchange with a non reacting heat exchange medium
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2461—Heat exchange aspects
- B01J2219/2462—Heat exchange aspects the reactants being in indirect heat exchange with a non reacting heat exchange medium
- B01J2219/2464—Independent temperature control in various sections of the reactor
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2476—Construction materials
- B01J2219/2477—Construction materials of the catalysts
- B01J2219/2479—Catalysts coated on the surface of plates or inserts
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2491—Other constructional details
- B01J2219/2492—Assembling means
- B01J2219/2493—Means for assembling plates together, e.g. sealing means, screws, bolts
- B01J2219/2495—Means for assembling plates together, e.g. sealing means, screws, bolts the plates being assembled interchangeably or in a disposable way
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2491—Other constructional details
- B01J2219/2497—Size aspects, i.e. concrete sizes are being mentioned in the classified document
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/245—Plate-type reactors
- B01J2219/2491—Other constructional details
- B01J2219/2498—Additional structures inserted in the channels, e.g. plates, catalyst holding meshes
-
- 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
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/324—Composition or microstructure of the elements
- B01J2219/32466—Composition or microstructure of the elements comprising catalytically active material
- B01J2219/32475—Composition or microstructure of the elements comprising catalytically active material involving heat exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Furan Compounds (AREA)
Abstract
"PROCESSO PARA A PREPARAçãO DE ANIDRIDO MALEICO".Um processo para a preparação de anidrido maleico por oxidaçãoem fase gasosa heterogeneamente catalisada em um reator comalimentação para a mistura reacional em uma extremidade do reatore descarga da mistura de produto na extremidade oposta do reator,e com dispositivos para dissipação de calor de reação que estãoarranjados dentro do interior do reator e através dos quais flui ummeio de troca de calor e que estão projetados como placastrocadoras de calor.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10000584A DE10000584A1 (de) | 2000-01-10 | 2000-01-10 | Verfahren zur katalytischen Gasphasenoxidation zu Maleinsäureanhydrid |
PCT/EP2001/000234 WO2001051448A2 (de) | 2000-01-10 | 2001-01-10 | Verfahren zur katalytischen gasphasenoxidation zu maleinsäureanhydrid |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0103915A true BR0103915A (pt) | 2001-12-18 |
Family
ID=7627030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0103915-6A BR0103915A (pt) | 2000-01-10 | 2001-01-10 | Processo para a preparação de anidrido maleico |
Country Status (12)
Country | Link |
---|---|
US (1) | US6624315B2 (pt) |
EP (1) | EP1185494B1 (pt) |
JP (1) | JP2003519673A (pt) |
KR (1) | KR100703915B1 (pt) |
CN (1) | CN1208300C (pt) |
AT (1) | ATE238265T1 (pt) |
AU (1) | AU4232901A (pt) |
BR (1) | BR0103915A (pt) |
DE (2) | DE10000584A1 (pt) |
ES (1) | ES2198397T3 (pt) |
MY (1) | MY127153A (pt) |
WO (1) | WO2001051448A2 (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001052983A1 (en) * | 2000-01-20 | 2001-07-26 | E.I. Dupont De Nemours And Company | Vanadium-phosphorus oxide catalysts with promoter reagents |
EP1350560A1 (en) * | 2002-04-05 | 2003-10-08 | Methanol Casale S.A. | Plate-type heat exchange unit for catalytic bed reactors |
DE10215778A1 (de) * | 2002-04-10 | 2003-12-18 | Basf Ag | Reaktor zur thermischen Spaltung von mono- und polyfunktionellen Carbamidsäureestern |
JP4212888B2 (ja) | 2002-12-26 | 2009-01-21 | 三菱化学エンジニアリング株式会社 | プレート型触媒反応器 |
TWI338590B (en) * | 2003-07-24 | 2011-03-11 | Basf Ag | Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of c3 and/or c4 precursor compounds in a reactor having thermoplate modules |
US7410622B2 (en) * | 2003-07-24 | 2008-08-12 | Basf Aktiengesellschaft | Reactor for partial oxidations having thermoplate modules |
CN100548461C (zh) * | 2003-12-23 | 2009-10-14 | 巴斯福股份公司 | 监视、控制和/或调节流体反应混合物在使用热片金属板的反应器中的反应的方法 |
GB0509746D0 (en) * | 2005-05-13 | 2005-06-22 | Ashe Morris Ltd | Variable plate heat exchangers |
TW200719968A (en) | 2005-10-31 | 2007-06-01 | Sued Chemie Ag | Catalyst molding for partial oxidation reactions |
DE102009031765B4 (de) * | 2009-06-25 | 2012-10-11 | Chemieanlagenbau Chemnitz Gmbh | Konverter zur Durchführung exothermer katalytischer Reaktionen |
JP5457145B2 (ja) * | 2009-11-20 | 2014-04-02 | 川重冷熱工業株式会社 | 流体加熱装置 |
WO2011116157A1 (en) | 2010-03-17 | 2011-09-22 | Dow Technology Investments Llc | Catalytic fixed bed reactor for producing ethylene oxide by partial oxidation of ethylene |
DE102010050152B4 (de) * | 2010-11-02 | 2016-02-11 | Adam Handerek | Reaktor und Verfahren zum zumindest teilweisen Zersetzen, insbesondere Depolymerisieren, und/oder Reinigen von Kunststoffmaterial |
DE202011050657U1 (de) * | 2011-07-07 | 2012-10-09 | Deg Engineering Gmbh | Reaktor für die katalytische Umsetzung von Reaktionsmedien |
US9440903B2 (en) | 2012-09-24 | 2016-09-13 | Arkema Inc. | Shell and tube oxidation reactor with improved resistance to fouling |
CN103028350B (zh) * | 2012-12-06 | 2014-10-08 | 浙江大学 | 用于正丁烷氧化制顺酐的固定床反应器及其方法 |
CN103071433B (zh) * | 2013-01-17 | 2016-04-13 | 浙江大学 | 用于正丁烷氧化制顺酐的固定床反应器的气体预分布器 |
CN109012509A (zh) * | 2018-09-29 | 2018-12-18 | 宁波浙铁江宁化工有限公司 | 顺酐制备反应器中的熔盐循环结构 |
CN112044363B (zh) * | 2020-08-31 | 2022-09-13 | 江苏永大化工机械股份有限公司 | 煤制乙二醇生产用偶联反应器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2016614A1 (en) * | 1970-04-08 | 1971-10-21 | Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen | Exothermic oxidation in catalytic reactor |
US4077912A (en) | 1972-10-12 | 1978-03-07 | Standard Oil Company | Catalysts useful for exothermic reactions |
FR2536676B1 (fr) * | 1982-11-26 | 1993-01-22 | Inst Francais Du Petrole | Reacteurs a plaques pour syntheses chimiques effectuees sous haute pression en phase gazeuse et en catalyse heterogene |
DE19719375A1 (de) | 1997-05-07 | 1998-11-12 | Linde Ag | Verfahren und Reaktor zur Herstellung von Ethylenoxid |
DE19754185C1 (de) | 1997-12-06 | 1999-02-04 | Deg Engineering Gmbh | Reaktor für die katalytische Umsetzung von Reaktionsmedien, insbesondere von gasförmigen Reaktionsmedien |
DE19857842A1 (de) | 1998-12-15 | 2000-06-21 | Basf Ag | Reaktormodul mit einem Kontaktrohrbündel |
JP2001038195A (ja) * | 1999-06-28 | 2001-02-13 | Basf Ag | 熱交換板を備えた反応器 |
DE19952964A1 (de) | 1999-11-03 | 2001-05-10 | Basf Ag | Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure |
-
2000
- 2000-01-10 DE DE10000584A patent/DE10000584A1/de not_active Withdrawn
-
2001
- 2001-01-10 JP JP2001551830A patent/JP2003519673A/ja not_active Withdrawn
- 2001-01-10 AT AT01915130T patent/ATE238265T1/de not_active IP Right Cessation
- 2001-01-10 ES ES01915130T patent/ES2198397T3/es not_active Expired - Lifetime
- 2001-01-10 DE DE50100187T patent/DE50100187D1/de not_active Expired - Lifetime
- 2001-01-10 WO PCT/EP2001/000234 patent/WO2001051448A2/de active IP Right Grant
- 2001-01-10 US US09/936,347 patent/US6624315B2/en not_active Expired - Fee Related
- 2001-01-10 EP EP01915130A patent/EP1185494B1/de not_active Expired - Lifetime
- 2001-01-10 BR BR0103915-6A patent/BR0103915A/pt not_active Application Discontinuation
- 2001-01-10 MY MYPI20010089A patent/MY127153A/en unknown
- 2001-01-10 AU AU42329/01A patent/AU4232901A/en not_active Abandoned
- 2001-01-10 CN CNB018000398A patent/CN1208300C/zh not_active Expired - Fee Related
- 2001-01-10 KR KR1020017011420A patent/KR100703915B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1185494B1 (de) | 2003-04-23 |
MY127153A (en) | 2006-11-30 |
US6624315B2 (en) | 2003-09-23 |
EP1185494A2 (de) | 2002-03-13 |
WO2001051448A3 (de) | 2001-12-27 |
ES2198397T3 (es) | 2004-02-01 |
KR20010102538A (ko) | 2001-11-15 |
CN1208300C (zh) | 2005-06-29 |
US20020161243A1 (en) | 2002-10-31 |
DE50100187D1 (de) | 2003-05-28 |
CN1364151A (zh) | 2002-08-14 |
KR100703915B1 (ko) | 2007-04-05 |
WO2001051448A2 (de) | 2001-07-19 |
AU4232901A (en) | 2001-07-24 |
DE10000584A1 (de) | 2001-07-12 |
ATE238265T1 (de) | 2003-05-15 |
JP2003519673A (ja) | 2003-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0103915A (pt) | Processo para a preparação de anidrido maleico | |
BRPI0410039A (pt) | processo para converter um reagente de hidrocarboneto em um produto que compreende um oxigenado ou um nitrilo | |
BR0110625A (pt) | Reator para realização de reações heterogêneas exotérmicas e endotérmicas | |
BRPI0417455A (pt) | processo para a preparação de formaldeìdo | |
BRPI0409581A (pt) | microrreator composto de placas e compreendendo um catalisador | |
BR0211845A (pt) | aparelho e processo para a produção de gás de sìntese | |
BR0109028A (pt) | Reator tubular, processo para conduzir reações polifásicas lìquido/ lìquido num reator tubular, e processo para compostos aromáticos com nitração no anel num reator tubular | |
DE60112767D1 (de) | Plattenwärmetauscher | |
BR0207852A (pt) | Processo para a epoxidação de olefinas | |
BRPI0514830A (pt) | reator catalìtico | |
BRPI0506209A (pt) | processo de conversão para sìntese de amÈnia, e, conversor para sìntese de amÈnia | |
BR0008825A (pt) | Processo para a oxidação catalìtica em fase gasosa de acroleìna para ácido acrìlico | |
AU2681600A (en) | Heat exchanger | |
BR0003343A (pt) | Processo para produção de acroleìna e ácido acrìlico | |
JP2008534587A5 (pt) | ||
ATE272441T1 (de) | Röhrenreaktor zur durchführung exothermer gasphasenreaktionen | |
BR0109070A (pt) | Processo e aparelho para preparar anidrido maleico | |
BR112012030695A2 (pt) | processo e instalação para produzir metal quente | |
FR2807036B1 (fr) | Hydrogenation continue de composes nitres aromatiques utilisant un catalyseur a faible teneur en aluminium | |
ES2186832T3 (es) | Mezcla fotopolimerizable para la fabricacion de formas impresoras flexograficas con resistencia mejorada a tintas impresoras endurecibles por ultravioleta. | |
DK1216750T3 (da) | Reaktor til eksoterme eller endoterme heterogene reaktioner | |
BRPI0407147A (pt) | Reator pseudo-isotérmico radial | |
WO2003016296A3 (en) | Process for the epoxidation of olefins | |
MY135089A (en) | Apparatus & process for heat exchange with fluid beds | |
BR9814108A (pt) | Processo para a preparação de compostos nitro aromáticos |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |