BR112019003994A2 - sistema e método para produzir ácido sulfúrico aquoso, e, unidade de pré-resfriamento - Google Patents

sistema e método para produzir ácido sulfúrico aquoso, e, unidade de pré-resfriamento

Info

Publication number
BR112019003994A2
BR112019003994A2 BR112019003994A BR112019003994A BR112019003994A2 BR 112019003994 A2 BR112019003994 A2 BR 112019003994A2 BR 112019003994 A BR112019003994 A BR 112019003994A BR 112019003994 A BR112019003994 A BR 112019003994A BR 112019003994 A2 BR112019003994 A2 BR 112019003994A2
Authority
BR
Brazil
Prior art keywords
sulfuric acid
aqueous sulfuric
sulfur trioxide
cooling unit
gas
Prior art date
Application number
BR112019003994A
Other languages
English (en)
Other versions
BR112019003994B1 (pt
Inventor
Väljä Antti
Humalajoki Asta
Airikkala Heikki
Björklund Peter
Tuominiemi Seppo
Original Assignee
Valmet Technologies Oy
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 Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of BR112019003994A2 publication Critical patent/BR112019003994A2/pt
Publication of BR112019003994B1 publication Critical patent/BR112019003994B1/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • 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
    • 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
    • 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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • 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
    • 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
    • C01B17/803—Converters
    • 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
    • C01B17/806—Absorbers; Heat exchangers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
    • B01D5/003—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium within column(s)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0054—General arrangements, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
    • B01D5/0075—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with heat exchanging
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

um sistema (100) para produzir ácido sulfúrico aquoso. o sistema (100) compreende um primeiro trocador de calor (410) configurado para resfriar água e/ou sulfúrico aquoso para produzir água resfriada e/ou ácido sulfúrico aquoso resfriado; uma unidade de pré-resfriamento (200) configurada para pré-resfriar algum gás contendo trióxido de enxofre, a unidade de pré-resfriamento (200) compreendendo uma entrada ou entradas (212, 214) para receber [i] o gás contendo trióxido de enxofre e [ii] a água resfriada e/ou o ácido sulfúrico aquoso resfriado, uma saída (216) para liberar ácido sulfúrico aquoso e o gás contendo trióxido de enxofre, e um primeiro bocal (220) para pulverização da água resfriada e/ou do ácido sulfúrico aquoso resfriado sobre o gás contendo trióxido de enxofre para resfriar o gás contendo trióxido de enxofre. o sistema compreende adicionalmente uma torre de condensação (300) compreendendo uma primeira entrada (302) para receber o gás resfriado contendo trióxido de enxofre e ácido sulfúrico aquoso da unidade de pré-resfriamento (200) e um meio (320) para circular o ácido sulfúrico aquoso dentro da torre de condensação (300) pulverizando para fortalecer o ácido sulfúrico aquoso. além disso, um método para produzir ácido sulfúrico aquoso. além disso, uma unidade de pré-resfriamento (200) adequada para resfriar gás compreendendo trióxido de enxofre a partir de uma temperatura de pelo menos 400°c até uma temperatura máxima de 150°c.
BR112019003994-5A 2016-09-07 2017-08-17 Sistema e método para produzir ácido sulfúrico aquoso, e, unidade de pré-resfriamento BR112019003994B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20165665 2016-09-07
FI20165665A FI127393B (en) 2016-09-07 2016-09-07 System and method for preparing a sulfuric acid solution
PCT/FI2017/050579 WO2018046791A1 (en) 2016-09-07 2017-08-17 A system and a method for producing aqueous sulphuric acid

Publications (2)

Publication Number Publication Date
BR112019003994A2 true BR112019003994A2 (pt) 2019-05-28
BR112019003994B1 BR112019003994B1 (pt) 2022-12-27

Family

ID=59761992

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019003994-5A BR112019003994B1 (pt) 2016-09-07 2017-08-17 Sistema e método para produzir ácido sulfúrico aquoso, e, unidade de pré-resfriamento

Country Status (11)

Country Link
US (1) US10465339B2 (pt)
EP (1) EP3510194B1 (pt)
CN (1) CN109642393B (pt)
BR (1) BR112019003994B1 (pt)
CA (1) CA3032221C (pt)
CL (1) CL2019000560A1 (pt)
ES (1) ES2822086T3 (pt)
FI (1) FI127393B (pt)
PL (1) PL3510194T3 (pt)
PT (1) PT3510194T (pt)
WO (1) WO2018046791A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11306492B2 (en) 2016-06-24 2022-04-19 Apache Industrial Services, Inc Load bearing components and safety deck of an integrated construction system
US11976483B2 (en) 2016-06-24 2024-05-07 Apache Industrial Services, Inc Modular posts of an integrated construction system
FI20205547A1 (en) * 2020-05-27 2021-11-28 Valmet Technologies Oy Process for removing ammonia from non-condensable gases in cellulose plant

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2519928C3 (de) 1975-05-05 1981-04-02 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Herstellung von Schwefelsäure
US4776391A (en) * 1979-10-04 1988-10-11 Heat Exchanger Industries, Inc. Heat exchanger method and apparatus
EP0132584B1 (de) * 1983-07-20 1989-08-23 Ferdinand Lentjes Dampfkessel- und Maschinenbau Verfahren und Anlage zum Vermindern der Schadstoffemissionen in Rauchgasen von Feuerungsanlagen
DE3601378A1 (de) 1986-01-18 1987-07-23 Degussa Verfahren zur reinigung von oxide des stickstoffs und schwefels enthaltenden abgasen aus verbrennungsanlagen
FI94266B (fi) 1992-04-01 1995-04-28 Tampella Power Oy Menetelmä rikin talteenottamiseksi ja uudelleen käyttämiseksi sulfaatti sellutehtaassa
US8231849B2 (en) 2008-08-11 2012-07-31 Metso Power Ab Method and system for treatment of malodorous gases emanating from a pulp mill
CN102887486A (zh) 2011-07-21 2013-01-23 天津渤大硫酸工业有限公司 精制硫酸吸收塔
CN102877350B (zh) 2012-09-29 2014-10-15 广西大学 一种木素提取联合碱回收的黑液处理方法
CN105600757B (zh) 2016-03-25 2018-04-13 美景（北京）环保科技有限公司 一种模块化湿法制硫酸用冷凝装置

Also Published As

Publication number Publication date
FI20165665A (fi) 2018-03-08
CA3032221C (en) 2020-12-15
CN109642393A (zh) 2019-04-16
CL2019000560A1 (es) 2019-08-09
CN109642393B (zh) 2020-10-16
US10465339B2 (en) 2019-11-05
ES2822086T3 (es) 2021-04-29
WO2018046791A1 (en) 2018-03-15
EP3510194B1 (en) 2020-07-22
EP3510194A1 (en) 2019-07-17
BR112019003994B1 (pt) 2022-12-27
PL3510194T3 (pl) 2021-02-08
US20190177914A1 (en) 2019-06-13
FI127393B (en) 2018-05-15
PT3510194T (pt) 2020-10-15
CA3032221A1 (en) 2018-03-15

Similar Documents

Publication Publication Date Title
BR112019003994A2 (pt) sistema e método para produzir ácido sulfúrico aquoso, e, unidade de pré-resfriamento
BR112018010037A2 (pt) gelo, refrigerante, método para produzir gelo, um artigo refrigerado e plantas/animais frescos congelados ou porções dos mesmos, material de refrigeração, artigo descongelado, e, material de congelamento
WO2011149487A3 (en) Thermosyphon coolers for cooling systems with cooling towers
HRP20190746T1 (hr) Integrirana proizvodnja uree i melamina
BR112017014161A2 (pt) sistemas e métodos de remoção de calor de centro de dados
NZ626648A (en) Energy recovery in manufacture of sulfuric acid
IN2014DE00912A (pt)
BR112018067397A2 (pt) sistema, método e um filtro para ventilação
CL2017001412A1 (es) Proceso y planta para la producción de ácido sulfúrico con eficiencia mejorada del uso de energía
BR112013006027A2 (pt) aparelho trocador de calor híbrido, e, método para inibir formação de um condensado à base de água proveniente de um aparelho trocador de calor
MX2018004051A (es) Recuperacion de agua de descarga de torre de enfriamiento.
BR112017023858A2 (pt) ?sistema de controle de temperatura, e, métodos de resfriamento e de aquecimento de um ambiente empregando um sistema?
BR112012011351A2 (pt) sistema e metodo de resfriamento de processo usando agua do mar
DE50303319D1 (de) Verfahren und vorrichtung zum kühlen von umluft
BR112014013653A2 (pt) sistema flutuante de pré-tratamento de gás natural liquefeito
ES2531044T3 (es) Proceso de enfriamiento criogénico utilizando un flujo de CO2 difásico sólido-gas
EA201690105A1 (ru) Система и способ для быстрого охлаждения высокотемпературного потока
CL2011000342A1 (es) Metodo para operar planta de fundicion de un metal no ferroso para producir acido sulfurico a traves del proceso de contacto mediante la conversacion por un convertidor de la planta de so2 en so3,y guiar el so3 a traves de un intercambiador de calor hasta una torre de absorcion.
PE20110114A1 (es) Proceso y sistema para la produccion de acido sulfurico concentrado a partir de gas residual
BRPI1100109A2 (pt) processo e equipamento para resfriamento de ácido sulfúrico
AR103762A1 (es) Sistema para acondicionar una corriente de alimentación de gas amargo que ingresa a un proceso de destilación criogénica
CL2018003174A1 (es) Sistema ciclónico de condensación y enfriamiento.
Lucas et al. The dry and adiabatic fluid cooler as an alternative to cooling towers: an experimental view
Esteban et al. Convección Natural en Cavidades con Pared Superior Horizontal e Inferior Inclinada
SA518390777B1 (ar) عملية وجهاز لتبريد غاز يحتوي على ثاني أكسيد الكبريت و/أو ثالث أكسيد الكبريت وماء

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 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 17/08/2017, OBSERVADAS AS CONDICOES LEGAIS