AU4758272A - Cooling concentrated, diaphragm cell sodium hydroxide solutions - Google Patents

Cooling concentrated, diaphragm cell sodium hydroxide solutions

Info

Publication number
AU4758272A
AU4758272A AU47582/72A AU4758272A AU4758272A AU 4758272 A AU4758272 A AU 4758272A AU 47582/72 A AU47582/72 A AU 47582/72A AU 4758272 A AU4758272 A AU 4758272A AU 4758272 A AU4758272 A AU 4758272A
Authority
AU
Australia
Prior art keywords
sodium hydroxide
hydroxide solutions
diaphragm cell
cell sodium
cooling concentrated
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU47582/72A
Other languages
English (en)
Inventor
Harold Dale Myers
William George Moore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of AU4758272A publication Critical patent/AU4758272A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/32—Purification; Separation by absorption or precipitation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
AU47582/72A 1971-10-27 1972-10-10 Cooling concentrated, diaphragm cell sodium hydroxide solutions Expired AU4758272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00192941A US3854299A (en) 1971-10-27 1971-10-27 Cooling concentrated, diaphragm cell sodium hydroxide solutions

Publications (1)

Publication Number Publication Date
AU4758272A true AU4758272A (en) 1974-04-26

Family

ID=22711658

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47582/72A Expired AU4758272A (en) 1971-10-27 1972-10-10 Cooling concentrated, diaphragm cell sodium hydroxide solutions

Country Status (11)

Country Link
US (1) US3854299A (OSRAM)
JP (1) JPS4851893A (OSRAM)
AU (1) AU4758272A (OSRAM)
BE (1) BE790662A (OSRAM)
BR (1) BR7207505D0 (OSRAM)
CA (1) CA969090A (OSRAM)
DE (1) DE2250917A1 (OSRAM)
FR (1) FR2158301B1 (OSRAM)
GB (1) GB1391315A (OSRAM)
IT (1) IT972392B (OSRAM)
NL (1) NL7214372A (OSRAM)

Families Citing this family (6)

* 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
JPS51126399A (en) * 1975-04-28 1976-11-04 Asahi Glass Co Ltd Purification of sodium hydroxide
JPS59116105A (ja) * 1982-12-22 1984-07-04 Hitachi Zosen Corp 硫酸製造設備における硫酸冷却方法及び硫酸冷却器
RU2232713C2 (ru) * 2001-10-29 2004-07-20 Юрий Борисович Данилов Способ получения твердого едкого натра и устройство для его осуществления
JP5210605B2 (ja) * 2007-11-21 2013-06-12 東京電力株式会社 凝縮器及び冷却装置
CN111439869B (zh) * 2020-05-13 2025-01-10 导洁(北京)环境科技有限公司 一种高盐废水零排放处理方法和系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486A (en) * 1844-03-13 Label foe mail-bags
FR584340A (fr) * 1924-08-06 1925-02-05 Delas Condenseurs Nouveau procédé de cristallisation des solides en solution
US2129464A (en) * 1937-10-06 1938-09-06 Mathieson Alkali Works Inc Recovery of sodium chloride and sodium chlorite from aqueous solutions
US3486848A (en) * 1966-08-05 1969-12-30 Cosmodyne Inc Refrigerated crystallizer system
US3423187A (en) * 1967-07-31 1969-01-21 Dow Chemical Co Process for removing alkali metal sulfates from alkali metal hydroxide solutions
US3655333A (en) * 1970-05-04 1972-04-11 Dow Chemical Co Process for producing anhydrous sodium chloride and purified saturated brine

Also Published As

Publication number Publication date
US3854299A (en) 1974-12-17
FR2158301A1 (OSRAM) 1973-06-15
IT972392B (it) 1974-05-20
NL7214372A (OSRAM) 1973-05-02
DE2250917A1 (de) 1973-05-10
JPS4851893A (OSRAM) 1973-07-20
BE790662A (fr) 1973-04-27
CA969090A (en) 1975-06-10
BR7207505D0 (pt) 1973-10-09
GB1391315A (en) 1975-04-23
FR2158301B1 (OSRAM) 1975-01-03

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