DK0703190T3 - Fremgangsmåde til fremstilling af persaltpartikler - Google Patents

Fremgangsmåde til fremstilling af persaltpartikler

Info

Publication number
DK0703190T3
DK0703190T3 DK95202480T DK95202480T DK0703190T3 DK 0703190 T3 DK0703190 T3 DK 0703190T3 DK 95202480 T DK95202480 T DK 95202480T DK 95202480 T DK95202480 T DK 95202480T DK 0703190 T3 DK0703190 T3 DK 0703190T3
Authority
DK
Denmark
Prior art keywords
soln
salt
particles
crystalliser
per
Prior art date
Application number
DK95202480T
Other languages
Danish (da)
English (en)
Inventor
Romano Pardini
Soraya Parvaneh
Corrado Baccani
Original Assignee
Solvay Interox
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 Solvay Interox filed Critical Solvay Interox
Application granted granted Critical
Publication of DK0703190T3 publication Critical patent/DK0703190T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/10—Peroxyhydrates; Peroxyacids or salts thereof containing carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/10—Peroxyhydrates; Peroxyacids or salts thereof containing carbon
    • C01B15/103—Peroxyhydrates; Peroxyacids or salts thereof containing carbon containing only alkali metals as metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0063—Control or regulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Glanulating (AREA)
  • Steroid Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Medicinal Preparation (AREA)
  • Seasonings (AREA)
  • Fertilizers (AREA)
  • Disintegrating Or Milling (AREA)
DK95202480T 1994-09-22 1995-09-13 Fremgangsmåde til fremstilling af persaltpartikler DK0703190T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941928A IT1270000B (it) 1994-09-22 1994-09-22 Procedimento per la fabbricazione di particelle di persali

Publications (1)

Publication Number Publication Date
DK0703190T3 true DK0703190T3 (da) 2000-07-10

Family

ID=11369583

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95202480T DK0703190T3 (da) 1994-09-22 1995-09-13 Fremgangsmåde til fremstilling af persaltpartikler

Country Status (20)

Country Link
US (2) US5906660A (sv)
EP (1) EP0703190B1 (sv)
JP (1) JP3959129B2 (sv)
KR (1) KR100394863B1 (sv)
CN (1) CN1052450C (sv)
AT (1) ATE188949T1 (sv)
AU (1) AU688950B2 (sv)
BR (1) BR9504124A (sv)
CA (1) CA2158798A1 (sv)
CZ (1) CZ247495A3 (sv)
DE (1) DE69514600T2 (sv)
DK (1) DK0703190T3 (sv)
ES (1) ES2144096T3 (sv)
FI (1) FI954498A (sv)
IT (1) IT1270000B (sv)
MX (1) MX9504062A (sv)
NZ (1) NZ280047A (sv)
PL (1) PL179691B1 (sv)
RU (1) RU2160223C2 (sv)
ZA (1) ZA957854B (sv)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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FR2746386B1 (fr) 1996-03-19 1998-04-24 Atochem Elf Sa Nouveau percarbonate de sodium et son procede d'obtention
IT1290477B1 (it) * 1997-03-26 1998-12-04 Solvay Interox Processo per produrre un persale
BR9708271A (pt) * 1996-03-27 1999-08-03 Solvay Interox Processo e aparelho para a fabricação de percarbonato de sódio e percarbonator de sódio partículado
KR100366556B1 (ko) 2000-04-26 2003-01-09 동양화학공업주식회사 세제용 입상 코티드 과탄산나트륨과 이의 제조방법
DE10320197A1 (de) * 2002-12-20 2004-07-08 Degussa Ag Umhüllte Persauerstoffverbindungen mit kontrollierter Freisetzung, Verfahren zu ihrer Herstellung und ihrer Verwendung
US7435714B2 (en) 2002-12-20 2008-10-14 Evonik Degussa Gmbh Liquid detergent and cleaning agent composition comprising a multi-coated bleach particle
KR100965444B1 (ko) * 2002-12-20 2010-06-24 에보닉 데구사 게엠베하 제어 방출되는 피복된 과산소 화합물, 그의 제조 방법 및그의 용도
WO2004058931A1 (de) 2002-12-20 2004-07-15 Henkel Kommanditgesellschaft Auf Aktien Bleichmittelhaltige wasch- oder reinigungsmittel
DE10351325A1 (de) * 2003-02-10 2004-08-26 Henkel Kgaa Wasch- oder Reinigungsmittel mit wasserlöslichem Buildersystem und schmutzablösevermögendem Cellulosederivat
JP4578465B2 (ja) * 2003-02-10 2010-11-10 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン 繊維製品の水吸収力の増大
EP1592765B1 (de) * 2003-02-10 2007-05-30 Henkel Kommanditgesellschaft auf Aktien Verstärkung der reinigungsleistung von waschmitteln durch cellulosederivat und hygroskopisches polymer
WO2004069978A1 (de) * 2003-02-10 2004-08-19 Henkel Kommanditgesellschaft Auf Aktien Bleichmittelhaltige wasch- oder reinigungsmittel mit wasserlöslichem buildersystem und schmutzablösevermögendem cellulosederivat
DE10351321A1 (de) * 2003-02-10 2004-08-26 Henkel Kgaa Verstärkung der Reinigungsleistung von Waschmitteln durch eine Kombination von Cellulosderivaten
ATE342953T1 (de) * 2003-02-10 2006-11-15 Henkel Kgaa Bleichmittelhaltiges waschmittel mit baumwollaktivem schmutzablösevermögendem cellulosederivat
JP2006517245A (ja) * 2003-02-10 2006-07-20 ヘンケル・コマンディットゲゼルシャフト・アウフ・アクチエン 発泡調節剤としてのセルロース誘導体の使用
PT1475350E (pt) 2003-05-07 2005-09-30 Degussa Granulado de percarbonato de sodio revestido com estabilidade no armazenamento melhorada
JP2007504089A (ja) * 2003-05-23 2007-03-01 デグサ　アクチエンゲゼルシャフト 過酸化水素又は酸素の制御された放出のための、過酸化水素及び疎水化した二酸化ケイ素を含有する粉体状混合物の使用
DE102004054495A1 (de) 2004-11-11 2006-05-24 Degussa Ag Natriumpercarbonatpartikel mit einer Thiosulfat enthaltenden Hüllschicht
EP1903098B1 (de) 2006-07-27 2008-10-15 Evonik Degussa GmbH Umhüllte Natriumpercarbonatpartikel
SI1889901T1 (sl) 2006-07-27 2009-02-28 Evonik Degussa Gmbh ObloĹľeni delci natrijevega perkarbonata
ES2344712T3 (es) 2006-07-27 2010-09-03 Evonik Degussa Gmbh Particulas de percarbonato sodico revestidas.
EP1905738A1 (de) * 2006-09-28 2008-04-02 Evonik Degussa GmbH Verfahren zur Herstellung von granulatförmigem Natriumpercarbonat
US20080190525A1 (en) * 2007-02-12 2008-08-14 Kerry Lee Wagaman Inorganic nitrate-hydrogen peroxide adducts and methods for their preparation
FR2918575B1 (fr) * 2007-07-09 2009-08-28 Crystal Evap Consult Sarl Appareil de cristallisation a circulation forcee.
PL2080544T3 (pl) 2007-12-19 2011-05-31 Evonik Degussa Gmbh Sposób wytwarzania powleczonych cząstek nadwęglanu sodowego
CN101995181B (zh) * 2009-08-28 2012-11-28 中国科学院工程热物理研究所 固态碱金属工质的定量充装设备与充装方法
DE102010028236A1 (de) 2010-04-27 2011-10-27 Evonik Degussa Gmbh Bleichmittelpartikel umfassend Natriumpercarbonat und einen Bleichaktivator
CN102657951B (zh) * 2012-04-28 2014-12-03 中粮生物化学（安徽）股份有限公司 从晶浆液中提取晶体的方法
CN103041612B (zh) * 2012-12-29 2014-06-25 化工部长沙设计研究院 一种硝酸钠真空冷却结晶工艺中产品质量控制的方法
RU2538836C2 (ru) * 2013-01-29 2015-01-10 Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") Способ стабилизации щелочного раствора пероксида водорода
CN103073030B (zh) * 2013-02-01 2014-05-07 青海盐湖工业股份有限公司 一种用于水解光卤石的结晶器
DE102013211093A1 (de) 2013-06-14 2014-12-18 Evonik Treibacher Gmbh Umhüllte Natriumpercarbonatpartikel
RU2669622C1 (ru) * 2018-01-31 2018-10-12 Генкин Михаил Владимирович Способ и реактор для извлечения хлорида натрия и хлорида калия из полиминеральных источников
CN109045745B (zh) * 2018-08-10 2021-08-24 自然资源部天津海水淡化与综合利用研究所 一种带提升导流的连续真空冷却结晶装置
CN110075562A (zh) * 2019-04-22 2019-08-02 天津大学 一种结晶器的澄清结构的设计方法
GB2599890A (en) * 2020-08-18 2022-04-20 Ashe Robert Improved loop reactor
CN112569628A (zh) * 2020-12-09 2021-03-30 湖北富奕达电子科技有限公司 一种对内部结晶后颗粒直接输出的磷酸二氢铝的结晶反应釜

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986448A (en) 1958-12-18 1961-05-30 Allied Chem Preparation of sodium percarbonate
JPS5544644B2 (sv) * 1971-09-23 1980-11-13
CA1070084A (en) * 1975-07-15 1980-01-22 Fmc Corporation Continuous crystallization process for preparing sodium carbonate peroxide
DE2627871C2 (de) * 1976-06-22 1978-08-24 Kali Und Salz Ag, 3500 Kassel Verfahren zur Gewinnung von grobem K2 SO4 in Kristallisatoren mit innerer Umwälzung und klassierendem Salzabzug
US4113552A (en) * 1976-08-05 1978-09-12 Whiting Corporation Elutriation leg and method
US4830836A (en) * 1984-03-30 1989-05-16 Kawasaki Steel Corporation Metal stripping system and an operation process therefor
HU201258B (en) * 1988-04-29 1990-10-28 Energiagazdalkodasi Intezet Rotating-injector turbo mixer for mixing liquid and/or gaseous media
US5363660A (en) * 1991-06-17 1994-11-15 Y. T. Li Engineering, Inc. Orbital type freezing apparatus and method

Also Published As

Publication number Publication date
EP0703190B1 (fr) 2000-01-19
CN1127725A (zh) 1996-07-31
DE69514600D1 (de) 2000-02-24
EP0703190A1 (fr) 1996-03-27
CA2158798A1 (fr) 1996-03-23
KR100394863B1 (ko) 2003-11-01
US6267934B1 (en) 2001-07-31
RU2160223C2 (ru) 2000-12-10
ZA957854B (en) 1996-04-15
DE69514600T2 (de) 2000-08-10
MX9504062A (es) 1997-02-28
KR960010520A (ko) 1996-04-20
PL179691B1 (pl) 2000-10-31
CZ247495A3 (en) 1996-04-17
ES2144096T3 (es) 2000-06-01
ATE188949T1 (de) 2000-02-15
CN1052450C (zh) 2000-05-17
BR9504124A (pt) 1996-08-06
JPH08175809A (ja) 1996-07-09
PL310574A1 (en) 1996-04-01
NZ280047A (en) 1997-06-24
FI954498A0 (sv) 1995-09-22
IT1270000B (it) 1997-04-16
AU688950B2 (en) 1998-03-19
ITMI941928A0 (it) 1994-09-22
US5906660A (en) 1999-05-25
AU3175495A (en) 1996-04-04
FI954498A (sv) 1996-03-23
JP3959129B2 (ja) 2007-08-15
ITMI941928A1 (it) 1996-03-22

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