BR9810414B1 - processo para remoção de amÈnia não reagida de um efluente de um leito de catalisador usado em uma reação de amoxidação de hidrocarboneto. - Google Patents

processo para remoção de amÈnia não reagida de um efluente de um leito de catalisador usado em uma reação de amoxidação de hidrocarboneto.

Info

Publication number
BR9810414B1
BR9810414B1 BRPI9810414-4A BR9810414A BR9810414B1 BR 9810414 B1 BR9810414 B1 BR 9810414B1 BR 9810414 A BR9810414 A BR 9810414A BR 9810414 B1 BR9810414 B1 BR 9810414B1
Authority
BR
Brazil
Prior art keywords
effluent
hydrocarbon
catalyst bed
removing unreacted
unreacted ammonia
Prior art date
Application number
BRPI9810414-4A
Other languages
English (en)
Other versions
BR9810414A (pt
Inventor
Xin Chen
Lianghua Wu
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 filed Critical
Publication of BR9810414A publication Critical patent/BR9810414A/pt
Publication of BR9810414B1 publication Critical patent/BR9810414B1/pt

Links

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
    • 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
    • B01J8/1872—Details of the fluidised bed reactor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • 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
    • B01J2208/00628—Controlling the composition of the reactive mixture
    • 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
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/0084—Stationary elements inside the bed, e.g. baffles
BRPI9810414-4A 1997-06-06 1998-06-05 processo para remoção de amÈnia não reagida de um efluente de um leito de catalisador usado em uma reação de amoxidação de hidrocarboneto. BR9810414B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN97106455A CN1055916C (zh) 1997-06-06 1997-06-06 烃类氨氧化流化床反应器
PCT/CN1998/000094 WO1998055217A1 (en) 1997-06-06 1998-06-05 A fluidized bed reactor for the ammoxidation of hydrocarbons

Publications (2)

Publication Number Publication Date
BR9810414A BR9810414A (pt) 2000-10-17
BR9810414B1 true BR9810414B1 (pt) 2009-12-01

Family

ID=5168694

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9810414-4A BR9810414B1 (pt) 1997-06-06 1998-06-05 processo para remoção de amÈnia não reagida de um efluente de um leito de catalisador usado em uma reação de amoxidação de hidrocarboneto.

Country Status (8)

Country Link
EP (1) EP1008382A4 (pt)
JP (1) JP4047938B2 (pt)
CN (1) CN1055916C (pt)
BR (1) BR9810414B1 (pt)
SA (1) SA98190334B1 (pt)
TW (1) TW466222B (pt)
WO (1) WO1998055217A1 (pt)
ZA (1) ZA984866B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6486015B2 (ja) * 2014-04-25 2019-03-20 三菱ケミカル株式会社 流動床反応器
JP7012523B2 (ja) * 2017-12-11 2022-02-14 旭化成株式会社 （メタ）アクリロニトリルの製造方法
CN111111562B (zh) * 2018-10-30 2022-08-12 中国石油化工股份有限公司 芳烃氨氧化组合流化床反应装置及其反应方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893849A (en) * 1956-05-01 1959-07-07 Standard Oil Co Fluidized solids contacting apparatus
US3472892A (en) * 1967-05-10 1969-10-14 Standard Oil Co Fluid bed process for synthesis of nitriles by ammoxidation and the recycling of ammonia-rich catalyst from a quench zone to a reaction zone
US4108682A (en) * 1973-11-07 1978-08-22 Nippon Oil Company Ltd. Process for fluidized contact
JPS5838428B2 (ja) * 1975-12-16 1983-08-23 三菱瓦斯化学株式会社 ホウコヴクニトルノセイゾウホウ
CN85100040B (zh) * 1985-04-01 1986-12-17 清华大学 流化床反应器新型复合内构件
US5457223A (en) * 1992-10-09 1995-10-10 The Standard Oil Company Process for elimination of waste material during manufacture of acrylonitrile
JPH0827087A (ja) * 1994-07-08 1996-01-30 Asahi Chem Ind Co Ltd α・β−不飽和ニトリルの製造方法
US5466857A (en) * 1994-08-10 1995-11-14 The Standard Oil Company Process for reduction of waste material during manufacture of acrylonitrile
EP0878464A4 (en) * 1996-01-05 2003-04-23 Asahi Chemical Ind METHOD FOR PRODUCING ALPHA.BETA-UNSATURATED NITRILE

Also Published As

Publication number Publication date
EP1008382A1 (en) 2000-06-14
BR9810414A (pt) 2000-10-17
TW466222B (en) 2001-12-01
EP1008382A4 (en) 2001-10-10
SA98190334B1 (ar) 2006-08-14
WO1998055217A8 (en) 2001-03-15
ZA984866B (en) 1999-01-04
CN1201783A (zh) 1998-12-16
WO1998055217A1 (en) 1998-12-10
JP2002511071A (ja) 2002-04-09
CN1055916C (zh) 2000-08-30
JP4047938B2 (ja) 2008-02-13

Similar Documents

Publication Publication Date Title
ID26185A (id) Proses untuk melaksanakan reaksi-reaksi multifase secara katalitik, terutama hidroformilasi
ZA9711393B (en) Reactor for performing endothermic catalytic reactions.
BR9713441B1 (pt) processo para alquilaÇço de hidrocarbonetos.
BR9906428B1 (pt) componentes catalìticos, catalisador e processo para a (co)polimerização de olefinas ch2=chr.
DE60021747D1 (de) Reaktor, insbesondere für exotherme reaktionen
BR9804251B1 (pt) processo para hidrogenaÇço catalitica de nitrilas, e catalisador de cobalto esponjoso.
MX215347B (es) Proceso para convertir oxigenados en olefinas usando catalizadores de cedazo molecular que comprenden depositos carbonaceos deseables
BR9404315A (pt) Catalisador, processo para sua preparação e processo para hidroconversão de hidrocarboneto.
DK0895806T3 (da) Fremgangsmåde til udførelse af endoterme reaktioner
EP1093852A4 (en) CATALYST FOR CONVERTING HYDROCARBONS
DE69829365D1 (de) Substituierte metallocenverbindungen für olefinpolymerisationkatalysatorsystemen, deren zwischenverbindungen und verfahren zu ihrer herstellung
BR0006095B1 (pt) componente catalÍtico sàlido e catalisador para a polimerizaÇço de olefinas, bem como processo para a (co)polimerizaÇço de olefinas.
BR9508457A (pt) Processo para a oxidação parcial catalítica de hidrocarbonetos
BR9609361A (pt) Processo para transição entre catalisadores de polimerização incompatíveis
DE69406726D1 (de) Vorrichtung für Gas-Flüssigkeit-Reaktionen
BR0006832B1 (pt) componentes catalìticos para a polimerização de olefinas, processo para a preparação de componentes catalìticos e catalisadores resultantes.
KR970702884A (ko) 양이온 촉매 및 이 촉매를 사용하는 방법(cationic catalysts and process for using said catalysts)
BR9814088B1 (pt) processo para sintetizar cataliticamente hidrocarbonetos lÍquidos enquanto se reduz o desgaste por fricÇço do catalisador.
AU2000227238A1 (en) Process, catalyst system, and apparatus for treating sulfur compound containing effluent
DE59903250D1 (de) Röhrenreaktor für katalytische reaktionen
DE59809244D1 (de) Reaktor für chemische Umsetzungen
ZA949930B (en) Process an apparatus for contacting hydrocarbon feed with an acid alkylation catalyst.
PT1064250E (pt) Processo para a hidrogenacao catalitica cis-selectiva ciclo-hexilidenaminas
FR2712824B1 (fr) Procédé de régénération de catalyseur.
IT1313009B1 (it) Processo per la rigenerazione di catalizzatori zeolitici.

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/12/2009, OBSERVADAS AS CONDICOES LEGAIS.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 14A, 15A, 16A, 17A, 18A, 19A, 20A, 21A E 22A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.