NL6713034A - - Google Patents

Info

Publication number
NL6713034A
NL6713034A NL6713034A NL6713034A NL6713034A NL 6713034 A NL6713034 A NL 6713034A NL 6713034 A NL6713034 A NL 6713034A NL 6713034 A NL6713034 A NL 6713034A NL 6713034 A NL6713034 A NL 6713034A
Authority
NL
Netherlands
Application number
NL6713034A
Other versions
NL155792B (nl
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 filed Critical
Publication of NL6713034A publication Critical patent/NL6713034A/xx
Publication of NL155792B publication Critical patent/NL155792B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C01D3/06—Preparation by working up brines; seawater or spent lyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/16—Purification by precipitation or adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
NL6713034.A 1966-10-17 1967-09-25 Werkwijze voor het gescheiden afzonderen van nac1 en na2so4 uit een waterige na2so4-bevattende nac1-oplossing. NL155792B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1505366A CH454796A (de) 1966-10-17 1966-10-17 Verfahren und Vorrichtung zum Eindampfen einer Na2SO4 enthaltenden NaCl-Sole

Publications (2)

Publication Number Publication Date
NL6713034A true NL6713034A (zh) 1968-04-18
NL155792B NL155792B (nl) 1978-02-15

Family

ID=4405933

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6713034.A NL155792B (nl) 1966-10-17 1967-09-25 Werkwijze voor het gescheiden afzonderen van nac1 en na2so4 uit een waterige na2so4-bevattende nac1-oplossing.

Country Status (8)

Country Link
US (1) US3712797A (zh)
AT (1) AT279643B (zh)
CH (1) CH454796A (zh)
DE (1) DE1567942B1 (zh)
GB (1) GB1139625A (zh)
NL (1) NL155792B (zh)
PL (1) PL70131B1 (zh)
YU (1) YU31803B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114516646A (zh) * 2022-03-19 2022-05-20 四川西秦盐化科技有限公司 一种高效节能盐硝联产工艺

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305393A1 (fr) * 1975-03-28 1976-10-22 Rhone Poulenc Ind Nouveau procede d'obtention de soude caustique a partir d'une lessive chlorurosodee, renfermant des ions sulfate, fournie par une cellule d'electrolyse
US4094956A (en) * 1977-08-12 1978-06-13 The Dow Chemical Company Method of reducing the sodium sulfate content of halite
US4160812A (en) * 1977-09-20 1979-07-10 Texasgulf Inc. Multi-stage crystallization of sodium carbonate
CH652110A5 (de) * 1982-12-23 1985-10-31 Escher Wyss Ag Behandlung der soleabschlaemmung mit hohem na(2)so(4)- und kc1-anteil.
EP0492727B1 (en) * 1990-12-28 1997-01-29 Akzo Nobel N.V. Process for the preparation of sodium chloride
ES2224348T3 (es) * 1998-05-18 2005-03-01 Gea Messo Ag Procedimiento para tratar una solucion de cloruro sodico contaminada con sulfato, en especial una salmuera de anolito.
ES2259531B1 (es) * 2004-12-30 2007-08-16 Simon Molinero Llorente Proceso para la obtencion simultanea de agua potable y sal marina comercial a partir de agua salada con cualquier concentracion de sales.
ES2327552T3 (es) 2006-01-12 2009-10-30 ESCO-EUROPEAN SALT COMPANY GMBH & CO. KG Procedimiento para el tratamiento de salmuera.
CN104014156A (zh) * 2014-05-30 2014-09-03 江苏嘉泰蒸发结晶设备有限公司 氯化钠蒸发结晶装置
CN109896535A (zh) * 2019-02-21 2019-06-18 中国中轻国际工程有限公司 一种井矿盐芒硝型卤水生产天然绿色食用盐工艺
CN110482571A (zh) * 2019-08-08 2019-11-22 中盐长江盐化有限公司 一种采用热法提硝实现盐硝联产的方法
JP7082717B2 (ja) * 2019-11-15 2022-06-08 清大国華環境集団股▲フン▼有限公司 工業廃塩のリサイクル処理方法及び設備
CN111265909B (zh) * 2020-03-25 2023-12-29 刘向东 多效蒸发浓缩结晶器及蒸发浓缩结晶方法
CN112047401B (zh) * 2020-08-18 2022-06-03 华北理工大学 一种利用硫酸钠增浓精制海水的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114516646A (zh) * 2022-03-19 2022-05-20 四川西秦盐化科技有限公司 一种高效节能盐硝联产工艺

Also Published As

Publication number Publication date
CH454796A (de) 1968-04-30
NL155792B (nl) 1978-02-15
YU193467A (en) 1973-06-30
PL70131B1 (zh) 1974-02-28
YU31803B (en) 1973-12-31
AT279643B (de) 1970-03-10
GB1139625A (en) 1969-01-08
DE1567942B1 (de) 1971-05-06
US3712797A (en) 1973-01-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ESCHER