BR112014006769A2 - produção de ácido sulfúrico com reciclagem de gás dessulfurizado - Google Patents

produção de ácido sulfúrico com reciclagem de gás dessulfurizado

Info

Publication number
BR112014006769A2
BR112014006769A2 BR112014006769A BR112014006769A BR112014006769A2 BR 112014006769 A2 BR112014006769 A2 BR 112014006769A2 BR 112014006769 A BR112014006769 A BR 112014006769A BR 112014006769 A BR112014006769 A BR 112014006769A BR 112014006769 A2 BR112014006769 A2 BR 112014006769A2
Authority
BR
Brazil
Prior art keywords
gas
sulfuric acid
process gas
stream
desulfurized
Prior art date
Application number
BR112014006769A
Other languages
English (en)
Other versions
BR112014006769B1 (pt
Inventor
Lykke Mads
Original Assignee
Haldor Topsoe As
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 Haldor Topsoe As filed Critical Haldor Topsoe As
Publication of BR112014006769A2 publication Critical patent/BR112014006769A2/pt
Publication of BR112014006769B1 publication Critical patent/BR112014006769B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • 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
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8609—Sulfur oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/80—Apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Gas Separation By Absorption (AREA)
  • Industrial Gases (AREA)
  • Drying Of Gases (AREA)
  • Catalysts (AREA)
  • Electrostatic Separation (AREA)
  • Epoxy Compounds (AREA)

Abstract

resumo patente de invenção: "produção de ácido sulfúrico com reciclagem de gás dessulfurizado". a presente invenção refere-se ao processo para oxidação de so2 para so3 compreendendo as etapas de (a) dirigir um fluxo de gás de alimentação compreendendo so2 e o2 para um material cataliticamente ativo, (b) oxidar uma quantidade do dito so2 no dito gás do processo para so3 na presença do material cataliticamente ativo, provendo um primeiro gás do processo oxidado, (c) reagir so3 com água, (d) condensar h2so4, (e) remover um primeiro gás do processo dessulfurizado e um primeiro fluxo de ácido sulfúrico, (f) a partir do gás do processo dessulfurizado remover um fluxo de reciclagem de gás do processo dessulfurizado, em que o fluxo de reciclagem é adicionado ao dito fluxo de gás de alimentação ou o dito primeiro gás oxidado do processo com o benefício associado de reduzir o fluxo molar do gás do processo a jusante removendo o fluxo de reciclagem e a montante o ponto de misturar.
BR112014006769-4A 2011-09-29 2012-09-27 processo para oxidação de so 2 para so 3 , planta de processo para dessulfurização de um gás de alimentação e planta de processo para produção de ácido sulfúrico BR112014006769B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/EP2011/004860 WO2013044937A1 (en) 2011-09-29 2011-09-29 Sulphuric acid production with recycle of desulphurized gas
EPPCT/EP2011/004860 2011-09-29
PCT/EP2012/069099 WO2013045558A1 (en) 2011-09-29 2012-09-27 Sulphuric acid production with recycle of desulphurized gas

Publications (2)

Publication Number Publication Date
BR112014006769A2 true BR112014006769A2 (pt) 2017-03-28
BR112014006769B1 BR112014006769B1 (pt) 2021-01-19

Family

ID=46924468

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014006769-4A BR112014006769B1 (pt) 2011-09-29 2012-09-27 processo para oxidação de so 2 para so 3 , planta de processo para dessulfurização de um gás de alimentação e planta de processo para produção de ácido sulfúrico

Country Status (18)

Country Link
US (1) US9045342B2 (pt)
JP (1) JP6081466B2 (pt)
KR (1) KR101998682B1 (pt)
CN (1) CN103826726B (pt)
AR (1) AR088074A1 (pt)
AU (1) AU2012314458B2 (pt)
BR (1) BR112014006769B1 (pt)
CA (1) CA2843208C (pt)
CL (1) CL2014000701A1 (pt)
EA (1) EA029442B9 (pt)
ES (1) ES2568635T3 (pt)
IN (1) IN2014CN02208A (pt)
MX (1) MX352948B (pt)
PE (1) PE20141047A1 (pt)
TW (1) TWI547435B (pt)
UA (1) UA112662C2 (pt)
WO (2) WO2013044937A1 (pt)
ZA (1) ZA201400603B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014094352A (ja) * 2012-11-09 2014-05-22 Mitsubishi Heavy Ind Ltd 排ガス処理装置及び方法
US9815693B2 (en) 2013-07-18 2017-11-14 Shell Oil Company Processes for producing sulfuric acid from sour tail gas field
LU92547B1 (de) * 2014-09-17 2016-03-18 Cppe Carbon Process & Plant Engineering S A Verfahren zur katalytischen entfernung von schwefeldioxid aus abgasen
EP3075434A1 (de) * 2015-04-02 2016-10-05 Bayer Technology Services GmbH Kontinuierliches verfahren zur reinigung von so2-haltigen gasen
WO2017001463A1 (en) * 2015-07-02 2017-01-05 Haldor Topsøe A/S Process for production of sulfuric acid
US10933368B2 (en) 2017-09-14 2021-03-02 Noram Engineering And Constructors Ltd. Gas treatment processes and systems for reducing tail gas emissions
MY194388A (en) * 2017-11-28 2022-11-30 Haldor Tops?E As Method for production of sulfur and sulfuric acid
CN108046221B (zh) * 2017-12-12 2020-10-02 中国恩菲工程技术有限公司 一种冶炼烟气制酸的方法
CN115535970B (zh) * 2021-06-29 2023-12-22 杭州瑞佑科技有限公司 以废硫酸溶液制备高纯度电子级硫酸的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2223131C3 (de) * 1972-05-12 1979-10-11 Davy Powergas Gmbh, 5000 Koeln Verfahren zur Herstellung von Schwefelsäure aus Schwefel und Sauerstoff
US4490347A (en) * 1983-02-07 1984-12-25 E. I. Du Pont De Nemours And Company Process for sulfuric acid regeneration
US4559211A (en) * 1983-08-05 1985-12-17 Research-Cottrell, Inc. Method for reduced temperature operation of flue gas collectors
DE3534060A1 (de) * 1983-08-05 1987-04-02 Cottrell Res Inc Verfahren zum betreiben von rauchgas-sammlern bei verminderter temperatur
FR2781216B1 (fr) * 1998-07-17 2000-08-18 Air Liquide Procede et dispositif de production d'acide sulfurique
ATE484485T1 (de) 2006-11-29 2010-10-15 Haldor Topsoe As Verfahren zur herstellung von schwefelsäure
EP2163515B1 (en) * 2008-09-12 2015-03-25 Haldor Topsoe A/S Process for the production of sulphuric acid
PL2330075T3 (pl) * 2009-12-01 2016-02-29 Bayer Ag Sposób wytwarzania kwasu siarkowego
WO2011101038A1 (en) 2010-02-22 2011-08-25 Haldor Topsøe A/S Apparatus and method for mixing of corrosive and non-corrosive gas

Also Published As

Publication number Publication date
AU2012314458A1 (en) 2014-04-17
UA112662C2 (uk) 2016-10-10
ZA201400603B (en) 2015-10-28
MX352948B (es) 2017-12-15
US20140219910A1 (en) 2014-08-07
EA029442B1 (ru) 2018-03-30
AR088074A1 (es) 2014-05-07
WO2013044937A1 (en) 2013-04-04
PE20141047A1 (es) 2014-09-24
CL2014000701A1 (es) 2014-09-05
JP2014534151A (ja) 2014-12-18
KR101998682B1 (ko) 2019-07-10
EA201490645A1 (ru) 2014-09-30
IN2014CN02208A (pt) 2015-06-12
TW201332884A (zh) 2013-08-16
MX2014003017A (es) 2014-05-28
EA029442B9 (ru) 2018-09-28
CA2843208A1 (en) 2013-04-04
TWI547435B (zh) 2016-09-01
BR112014006769B1 (pt) 2021-01-19
WO2013045558A1 (en) 2013-04-04
AU2012314458B2 (en) 2017-01-12
CN103826726B (zh) 2017-08-04
KR20140085416A (ko) 2014-07-07
NZ623437A (en) 2016-07-29
US9045342B2 (en) 2015-06-02
CN103826726A (zh) 2014-05-28
JP6081466B2 (ja) 2017-02-15
CA2843208C (en) 2019-12-03
ES2568635T3 (es) 2016-05-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/09/2012, OBSERVADAS AS CONDICOES LEGAIS.