SG11202103955PA - Nitro compound hydrogenation reaction process and hydrogenation reaction apparatus - Google Patents

Nitro compound hydrogenation reaction process and hydrogenation reaction apparatus

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Publication number
SG11202103955PA
SG11202103955PA SG11202103955PA SG11202103955PA SG11202103955PA SG 11202103955P A SG11202103955P A SG 11202103955PA SG 11202103955P A SG11202103955P A SG 11202103955PA SG 11202103955P A SG11202103955P A SG 11202103955PA SG 11202103955P A SG11202103955P A SG 11202103955PA
Authority
SG
Singapore
Prior art keywords
hydrogenation reaction
nitro compound
reaction process
reaction apparatus
compound hydrogenation
Prior art date
Application number
SG11202103955PA
Inventor
Siqing Zhong
Jun Xu
Le Zhao
Lianghua Wu
Original Assignee
China Petroleum & Chem Corp
Shanghai Res Inst Petrochemical Tech Sinopec
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Petroleum & Chem Corp, Shanghai Res Inst Petrochemical Tech Sinopec filed Critical China Petroleum & Chem Corp
Publication of SG11202103955PA publication Critical patent/SG11202103955PA/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72—Copper
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/06—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using steam
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
    • B01J8/1863—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement outside the reactor and subsequently re-entering it
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/34—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with stationary packing material in the fluidised bed, e.g. bricks, wire rings, baffles
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/45—Monoamines
    • C07C211/46—Aniline
    • 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
    • B01J2208/00132—Tubes
    • 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
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00752—Feeding
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30207—Sphere
    • B01J2219/30211—Egg, ovoid or ellipse
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30226—Cone or truncated cone
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30238—Tetrahedron
    • 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
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30246—Square or square-derived
    • B01J2219/30253—Pyramid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/72—Copper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
SG11202103955PA 2018-10-17 2019-10-17 Nitro compound hydrogenation reaction process and hydrogenation reaction apparatus SG11202103955PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811207014.5A CN111056949B (en) 2018-10-17 2018-10-17 Reaction device and reaction method for preparing aniline through continuous reaction, regeneration and activation
PCT/CN2019/111641 WO2020078413A1 (en) 2018-10-17 2019-10-17 Nitro compound hydrogenation reaction method and hydrogenation reaction apparatus

Publications (1)

Publication Number Publication Date
SG11202103955PA true SG11202103955PA (en) 2021-05-28

Family

ID=70283659

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11202103955PA SG11202103955PA (en) 2018-10-17 2019-10-17 Nitro compound hydrogenation reaction process and hydrogenation reaction apparatus
SG11202103954RA SG11202103954RA (en) 2018-10-17 2019-10-17 Gas replacement process, gas replacement apparatus, and nitrocompound hydrogenation reaction process

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11202103954RA SG11202103954RA (en) 2018-10-17 2019-10-17 Gas replacement process, gas replacement apparatus, and nitrocompound hydrogenation reaction process

Country Status (9)

Country Link
US (2) US20210387153A1 (en)
EP (2) EP3868474A4 (en)
JP (2) JP7434307B2 (en)
KR (2) KR20210077733A (en)
CN (1) CN111056949B (en)
BR (2) BR112021007336A2 (en)
SG (2) SG11202103955PA (en)
TW (2) TWI818099B (en)
WO (2) WO2020078411A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111056949B (en) 2018-10-17 2021-05-11 中国石油化工股份有限公司 Reaction device and reaction method for preparing aniline through continuous reaction, regeneration and activation
CN114426489A (en) * 2020-10-15 2022-05-03 中国石油化工股份有限公司 Device and method for preparing aniline by nitrobenzene hydrogenation
CN114649496B (en) * 2022-03-28 2023-06-27 中国石油大学(北京) Preparation device and method of silicon composite material
CN117654380B (en) * 2024-02-02 2024-04-23 山东东方宏业化工有限公司 Catalytic hydrocracking system for comprehensively recycling waste organic matter pyrolysis gas

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530820A1 (en) * 1985-08-29 1987-03-05 Bayer Ag METHOD FOR REGENERATING CATALYSTS FOR THE GAS PHASE REDUCTION OF AROMATIC NITRO COMPOUNDS
US5380426A (en) * 1993-09-27 1995-01-10 Mobil Oil Corporation Active bed fluidized catalyst stripping
CN1206707A (en) * 1998-06-09 1999-02-03 阎转运 Catalyst reduction and activation process in aniline production
FR2780663B1 (en) * 1998-07-02 2000-09-29 Total Raffinage Distribution METHOD OF EXTRACTIVE STRIPPING OF FLUIDIZED SOLID PARTICLES AND DEVICE FOR IMPLEMENTING SAME
CN1080593C (en) * 1998-08-06 2002-03-13 南京四力化工有限公司 Fluidized bed gas-phase catalytic hydrogenation catalyst non-nitrogen regeneration activating method
CN1136999C (en) 2000-04-29 2004-02-04 中国石化集团洛阳石油化工工程公司 Stripping method and equipment for catalytic conversion catalyst-regenerating
US20040031729A1 (en) 2002-08-16 2004-02-19 Meier Paul F Desulfurization system with enhanced fluid/solids contacting
CN1216853C (en) 2003-10-10 2005-08-31 清华大学 Apparatus and method for preparing aminobenzene by nitrobenzene gas-phase hydrogenation
CN100351016C (en) * 2004-09-28 2007-11-28 中国石油化工股份有限公司 Multiple segment steam stripping method for catalyst
CN100337735C (en) 2004-10-22 2007-09-19 中国石油化工股份有限公司 Regenerated catalyst steam-stripping device of flue gas
CN100390132C (en) 2004-11-23 2008-05-28 中国石化集团南京化学工业有限公司磷肥厂 Gas distributor in fluidized bed of aniline synthesis and aniline synthesis method
CN2757912Y (en) * 2004-11-30 2006-02-15 中国石化集团南京化学工业有限公司磷肥厂 Combination device for aniline preparation and catalyst regeneration
CN101016247A (en) * 2007-02-28 2007-08-15 清华大学 Device and method for preparing aniline by nitrobenzene hydrogenation
CN101474582B (en) 2009-01-23 2011-05-11 中国石油化工集团公司 Equipment for cooling and stripping regenerated catalyst
DE102009019436A1 (en) 2009-04-29 2010-11-04 Bayer Materialscience Ag Process for the preparation of aromatic amines
CN102421744B (en) 2009-05-14 2015-04-08 巴斯夫欧洲公司 Method for producing aromatic amines
CN101935267A (en) * 2010-07-14 2011-01-05 清华大学 Acetylene hydrochlorination mercury-free catalyst fluidized bed continuous reaction regeneration device and process
KR20130048236A (en) 2010-07-30 2013-05-09 바이엘 인텔렉쳐 프로퍼티 게엠베하 Process for restoring catalyst activity
CN106732822A (en) * 2017-01-22 2017-05-31 清华大学 A kind of catalyst regeneration device, method and system
CN106866429B (en) * 2017-04-10 2019-03-15 上海迅凯新材料科技有限公司 The production of serialization catalytic hydrogenation and catalyst regeneration device and method
CN111056949B (en) 2018-10-17 2021-05-11 中国石油化工股份有限公司 Reaction device and reaction method for preparing aniline through continuous reaction, regeneration and activation

Also Published As

Publication number Publication date
EP3868738A4 (en) 2022-07-13
JP7434307B2 (en) 2024-02-20
EP3868474A4 (en) 2022-08-24
EP3868474A1 (en) 2021-08-25
KR20210074362A (en) 2021-06-21
JP2022512758A (en) 2022-02-07
TW202031635A (en) 2020-09-01
CN111056949B (en) 2021-05-11
SG11202103954RA (en) 2021-05-28
TWI818099B (en) 2023-10-11
BR112021007336A2 (en) 2021-07-20
EP3868738A1 (en) 2021-08-25
US20210387153A1 (en) 2021-12-16
KR20210077733A (en) 2021-06-25
WO2020078411A1 (en) 2020-04-23
US20210371370A1 (en) 2021-12-02
CN111056949A (en) 2020-04-24
BR112021007313A2 (en) 2021-07-20
WO2020078413A1 (en) 2020-04-23
JP2022505350A (en) 2022-01-14
TW202100239A (en) 2021-01-01

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