BR9903888A - Processo para a seperação de alcoóis multifuncionais de sais solúveis em água a partir de sistemas aquosos - Google Patents

Processo para a seperação de alcoóis multifuncionais de sais solúveis em água a partir de sistemas aquosos

Info

Publication number
BR9903888A
BR9903888A BR9903888-9A BR9903888A BR9903888A BR 9903888 A BR9903888 A BR 9903888A BR 9903888 A BR9903888 A BR 9903888A BR 9903888 A BR9903888 A BR 9903888A
Authority
BR
Brazil
Prior art keywords
water
soluble salts
aqueous systems
separation
multifunctional alcohols
Prior art date
Application number
BR9903888-9A
Other languages
English (en)
Inventor
Gerhard Dr Hoerpel
Franz-Felix Dr Kuppinger
Friederich Georg Dr Schmidt
Paulus Martinus Van Der Verden
Original Assignee
Degussa
Servo Delden Bv
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 Degussa, Servo Delden Bv filed Critical Degussa
Publication of BR9903888A publication Critical patent/BR9903888A/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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO PARA A SEPERAçãO DE ALCOóIS MULTIFUNCIONAIS DE SAIS SOLúVEIS EM áGUA A PARTIR DE SISTEMAS AQUOSOS"<D>. A invenção refere-se a um processo para a separação de alcóois multifuncionais de sais solúveis em água a partir de sistemas aquosos sob utilização de um processo de eletrodiálise.
BR9903888-9A 1998-08-24 1999-08-23 Processo para a seperação de alcoóis multifuncionais de sais solúveis em água a partir de sistemas aquosos BR9903888A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19838425A DE19838425A1 (de) 1998-08-24 1998-08-24 Verfahren zur Abtrennung mehrfunktioneller Alkohole von wasserlöslichen Salzen aus wäßrigen Systemen

Publications (1)

Publication Number Publication Date
BR9903888A true BR9903888A (pt) 2000-09-19

Family

ID=7878544

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9903888-9A BR9903888A (pt) 1998-08-24 1999-08-23 Processo para a seperação de alcoóis multifuncionais de sais solúveis em água a partir de sistemas aquosos

Country Status (5)

Country Link
EP (1) EP0982283A3 (pt)
JP (1) JP2000086558A (pt)
BR (1) BR9903888A (pt)
CA (1) CA2280535A1 (pt)
DE (1) DE19838425A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3671917B2 (ja) * 2002-02-08 2005-07-13 日産自動車株式会社 燃料電池システム
JP2005279433A (ja) * 2004-03-29 2005-10-13 Kurita Water Ind Ltd 接着剤含有排水の処理方法
GB2437516A (en) * 2006-04-26 2007-10-31 Bai Leng Method and apparatus for purifying glycerine using filter membranes and a deionisation means
FR2913974A1 (fr) * 2007-03-19 2008-09-26 Arkema France Procede de vaporisation de glycerol
CN101249385B (zh) * 2007-11-27 2010-07-21 江南大学 一种用电渗析脱盐提纯两性表面活性剂的方法
DE102008060888A1 (de) * 2008-12-09 2010-06-10 Evonik Stockhausen Gmbh Verfahren zur Herstellung von Acrolein umfassend die Aufarbeitung einer Rohglycerin-Phase
EP2198947A1 (en) * 2008-12-22 2010-06-23 Aquafuel Research Limited Purification of alcohols
EP2655318B1 (en) 2010-12-21 2018-06-20 GE Healthcare AS Desalination of a composition comprising a contrast agent
US9132387B2 (en) 2011-12-13 2015-09-15 Basf Se Process for working-up a reaction mixture comprising polyether polyol
JP2015500383A (ja) * 2011-12-13 2015-01-05 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリエーテルポリオールを含む反応混合物の後処理方法
CN105062124B (zh) * 2014-08-10 2017-01-25 海门江海建设投资有限公司 从映山红花中快速提取色素的系统
CN106147290B (zh) * 2014-08-10 2017-11-24 嵊州北航投星空众创科技有限公司 一种用于快速提取映山红色素的设备
CN105001667B (zh) * 2014-08-10 2016-10-26 重庆雅香美源生态农业科技有限公司 快速提取天然植物色素的系统
CN107857693A (zh) * 2017-10-26 2018-03-30 仇春松 含盐混醇的提炼回收系统及方法
CN113307722B (zh) * 2021-06-15 2022-08-16 青岛科技大学 一种连续法分离新戊二醇和甲酸钠的方法
CN114920626B (zh) * 2022-06-07 2023-11-28 上海师范大学 一种苯酚羟基化反应液的高效分离方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865822A (en) * 1956-04-30 1958-12-23 Warren Petroleum Corp Inc Method for deionizing aqueous pentaerythritol solutions
JPS519016B1 (pt) * 1971-06-07 1976-03-23
US3779883A (en) * 1972-11-03 1973-12-18 Sybron Corp Pentaerythritol purification process
JPS5453683A (en) * 1977-10-06 1979-04-27 Tokuyama Soda Co Ltd Neutralizing method for organic compound solution
US4427507A (en) * 1982-03-22 1984-01-24 Shell Oil Company Process for the separation of glycol from an electrolyte-containing aqueous solution
JPS60149595A (ja) * 1984-01-14 1985-08-07 Taito Kk ポリビニ−ルアルコ−ル系隔膜を用いた電気透析による糖液類の高温脱塩法
US4599178A (en) * 1984-07-16 1986-07-08 Shell Oil Company Recovery of glycerine from saline waters
SE8601772L (sv) * 1986-04-18 1987-10-19 Perstorp Ab Sett vid tillverkning av en polyalkohol
DE3721474A1 (de) * 1987-06-30 1989-01-12 Huels Chemische Werke Ag Verfahren zur herstellung von hexadiin(2,4)-diol-1,6
JPH08143659A (ja) * 1994-11-24 1996-06-04 Mitsui Toatsu Chem Inc ポリオキシアルキレンポリオールの製造方法
GB9519975D0 (en) * 1995-09-28 1995-11-29 Davy Process Techn Ltd Process

Also Published As

Publication number Publication date
EP0982283A2 (de) 2000-03-01
CA2280535A1 (en) 2000-02-24
DE19838425A1 (de) 2000-03-02
EP0982283A3 (de) 2000-05-24
JP2000086558A (ja) 2000-03-28

Similar Documents

Publication Publication Date Title
BR9903888A (pt) Processo para a seperação de alcoóis multifuncionais de sais solúveis em água a partir de sistemas aquosos
BR0114242B1 (pt) Processo para separar e recuperar um ou mais monossacarídeos de uma solução compreendendo monossacarídeos
DK0707594T3 (da) Adskillelse af proteiner
BR9909309B1 (pt) processo para a recuperação de ácido acrìlico.
BR9809745A (pt) Sal cristalino de amina de cefdinir
BR0106171B1 (pt) &#34;processo para a recuperação de dióxido de carbono em alta pressão a partir de uma corrente de baixa pressão&#34;.
BR9914248B1 (pt) processo para purificação de alcanoato de alquila.
BR9505240A (pt) Processo para estabilização de um sistema aquoso por inibição da precipitação de sais inorgánicos
BR9605956A (pt) Processo para recuperar um elemento de terra rara a partir de uma soluçao ácida
BR9805028A (pt) Embreagem
BR9913144A (pt) Processo de polimerização usando um sistema melhorado de catalisador tipo ligante volumoso - metaloceno
AU2001293034A1 (en) Process for removing sulfate from an aqueous salt solution
BR9605955A (pt) Processo para recuperar um elemento de terra rara a partir de uma soluçao ácida
BR9913670B1 (pt) processo para a preparação de um sal de um composto de ácido carboxìlico alifático.
BR9609182A (pt) Processo de hidrólise contínua para preparação de ácido-2-hidroxi-4-metiltiobutanóico ous sais do mesmo
DE60042343D1 (de) Abtrennung von fibrinogen von plasmaproteasen
BR0213561B1 (pt) processo para a preparaÇço de amidas de Ácido 2-halopiridincarboxÍlico.
DK0845000T3 (da) Fremstilling af ammoniumglyphosat ved at anvende vandigt ammoniumhydroxid i et flydende-fast reaktionssystem
BR9612690A (pt) Processo para a prepara-Æo de sais de cido 4,4&#39;-diaminoestilbeno-2,2&#39;-dissulfÄnico
WO2002066678A3 (en) Security system
BR9903889A (pt) Processo para separar trimetilolpropano de sais hidrossolúveis de uma solução
DE69901897D1 (de) Prozess zur entfernung von quartären ammoniumsalzen
BRPI0409235A (pt) processo para a produção de sal de amÈnio do ácido 2-hidróxi-4-metiltiobutìrico
BR9206468A (pt) Processo para produzir solução aquosa de ácido hipocloroso.
BR0210569B1 (pt) processo para a obtenção de n-fosfonometilglicina a partir de uma mistura aquosa

Legal Events

Date Code Title Description
TE Change of address
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired