BR112018000959A2 - processo para a recuperação de sulfato de sódio - Google Patents

processo para a recuperação de sulfato de sódio

Info

Publication number
BR112018000959A2
BR112018000959A2 BR112018000959A BR112018000959A BR112018000959A2 BR 112018000959 A2 BR112018000959 A2 BR 112018000959A2 BR 112018000959 A BR112018000959 A BR 112018000959A BR 112018000959 A BR112018000959 A BR 112018000959A BR 112018000959 A2 BR112018000959 A2 BR 112018000959A2
Authority
BR
Brazil
Prior art keywords
sodium sulfate
sulfate recovery
recovery
water
relates
Prior art date
Application number
BR112018000959A
Other languages
English (en)
Inventor
Horbez Dominique
Drioli Enrico
Original Assignee
Rhodia Operations
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 Rhodia Operations filed Critical Rhodia Operations
Publication of BR112018000959A2 publication Critical patent/BR112018000959A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/364—Membrane distillation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/02—Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/16—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/18—Dehydration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/447—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by membrane distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/10—Temperature control
    • B01D2311/103—Heating
    • B01D2311/1031—Heat integration, heat recovery or reuse within an apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2642—Aggregation, sedimentation, flocculation, precipitation or coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2643—Crystallisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2649—Filtration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/101—Sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

a presente invenção refere-se a um processo para a recuperação de sulfato de sódio da água, em particular da água derivada de um processo de fabricação de sílica.
BR112018000959A 2015-07-28 2016-06-01 processo para a recuperação de sulfato de sódio BR112018000959A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15306229 2015-07-28
PCT/EP2016/062359 WO2017016712A1 (en) 2015-07-28 2016-06-01 Process for the recovery of sodium sulfate

Publications (1)

Publication Number Publication Date
BR112018000959A2 true BR112018000959A2 (pt) 2018-09-18

Family

ID=54035175

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018000959A BR112018000959A2 (pt) 2015-07-28 2016-06-01 processo para a recuperação de sulfato de sódio

Country Status (8)

Country Link
US (1) US10414667B2 (pt)
EP (1) EP3328523B1 (pt)
KR (1) KR20180036983A (pt)
CN (1) CN107921371A (pt)
BR (1) BR112018000959A2 (pt)
ES (1) ES2807272T3 (pt)
PL (1) PL3328523T3 (pt)
WO (1) WO2017016712A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109205828B (zh) * 2018-09-06 2021-11-19 安徽凤阳赛吉元无机材料有限公司 一种降低白炭黑生产过程中含硫酸盐废水电导率的方法
WO2020070119A1 (en) * 2018-10-04 2020-04-09 Rhodia Operations Process for the manufacture of precipitated silica
CN110002510A (zh) * 2019-03-22 2019-07-12 烟台金正环保科技有限公司 一种钢铁酸洗废水处理的集成工艺
CN113968650A (zh) * 2020-07-23 2022-01-25 中国石油化工股份有限公司 一种拟薄水铝石生产废水回用的系统和方法
CN114291955B (zh) * 2022-01-18 2022-11-29 龙佰集团股份有限公司 一种铁系颜料废水和还原钛尾气联合利用的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646673B1 (fr) 1989-05-02 1991-09-06 Rhone Poulenc Chimie Silice sous forme de bille, procede de preparation et son utilisation au renforcement des elastomeres
FR2678259B1 (fr) 1991-06-26 1993-11-05 Rhone Poulenc Chimie Nouvelles silices precipitees sous forme de granules ou de poudres, procedes de synthese et utilisation au renforcement des elastomeres.
FR2710630B1 (fr) 1993-09-29 1995-12-29 Rhone Poulenc Chimie Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
JP2799773B2 (ja) 1993-09-29 1998-09-21 ローヌ−プーラン シミ 沈降シリカ
US6169135B1 (en) 1993-09-29 2001-01-02 Rhone Poulenc Chimie Precipitated silica
FR2732328B1 (fr) 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres
FR2732329B1 (fr) 1995-03-29 1997-06-20 Rhone Poulenc Chimie Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres
US6217840B1 (en) 1995-12-08 2001-04-17 Goldendale Aluminum Company Production of fumed silica
FR2763581B1 (fr) 1997-05-26 1999-07-23 Rhodia Chimie Sa Silice precipitee utilisable comme charge renforcante pour elastomeres
US6365051B1 (en) * 1999-10-12 2002-04-02 Mansour S. Bader Precipitation-membrane distillation hybrid system for the treatment of aqueous streams
FR2818966B1 (fr) 2000-12-28 2003-03-07 Rhodia Chimie Sa Procede de preparation de silice precipitee contenant de l'aluminium
ES2610590T3 (es) 2001-08-13 2017-04-28 Rhodia Chimie Procedimiento de preparación de sílices con distribución granulométrica y/o reparto de poros particulares
US7501065B1 (en) 2006-05-08 2009-03-10 Bader Mansour S Methods for treating agricultural drainage water and the like
CN100513312C (zh) * 2006-12-28 2009-07-15 山西同德化工股份有限公司 从沉淀法二氧化硅生产废水中提取工业无水硫酸钠的方法
JP5602358B2 (ja) * 2007-11-30 2014-10-08 日揮触媒化成株式会社 非球状シリカゾル、その製造方法および研磨用組成物
FR2928363B1 (fr) 2008-03-10 2012-08-31 Rhodia Operations Nouveau procede de preparation de silices precipitees, silices precipitees a morphologie, granulometrie et porosite particulieres et leurs utilisations, notamment pour le renforcement de polymeres
WO2011017400A1 (en) 2009-08-05 2011-02-10 The Procter & Gamble Company Bag-in-box package with integrated cup
CN102030441A (zh) * 2009-09-29 2011-04-27 天津膜科力科技有限公司 一种癸二酸生产废水处理方法
US20110180479A1 (en) * 2010-01-27 2011-07-28 Milton Roy Company Zero liquid discharge water treatment system and method
FR2957914B1 (fr) 2010-03-25 2015-05-15 Rhodia Operations Nouveau procede de preparation de silices precipitees contenant de l'aluminium
WO2012081981A1 (en) * 2010-12-15 2012-06-21 Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno Membrane separation process
US8147697B2 (en) * 2011-07-03 2012-04-03 King Abdulaziz City for Science and Technology (KACST) Apparatus and process for desalination of brackish water

Also Published As

Publication number Publication date
EP3328523B1 (en) 2020-05-20
US10414667B2 (en) 2019-09-17
KR20180036983A (ko) 2018-04-10
ES2807272T3 (es) 2021-02-22
WO2017016712A1 (en) 2017-02-02
US20180222758A1 (en) 2018-08-09
PL3328523T3 (pl) 2020-10-19
CN107921371A (zh) 2018-04-17
EP3328523A1 (en) 2018-06-06

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time