CH466244A - Verfahren zur Herstellung von reinem Natrium- und Ammoniumsulfat - Google Patents

Verfahren zur Herstellung von reinem Natrium- und Ammoniumsulfat

Info

Publication number
CH466244A
CH466244A CH1368965A CH1368965A CH466244A CH 466244 A CH466244 A CH 466244A CH 1368965 A CH1368965 A CH 1368965A CH 1368965 A CH1368965 A CH 1368965A CH 466244 A CH466244 A CH 466244A
Authority
CH
Switzerland
Prior art keywords
production
ammonium sulfate
pure sodium
pure
sodium
Prior art date
Application number
CH1368965A
Other languages
English (en)
Inventor
Montagna Antonio
Scarfi Alberto
Original Assignee
Edison Soc
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 Edison Soc filed Critical Edison Soc
Publication of CH466244A publication Critical patent/CH466244A/de

Links

Classifications

    • 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
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/38—Seed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
CH1368965A 1964-10-06 1965-10-05 Verfahren zur Herstellung von reinem Natrium- und Ammoniumsulfat CH466244A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2164264 1964-10-06

Publications (1)

Publication Number Publication Date
CH466244A true CH466244A (de) 1968-12-15

Family

ID=11184736

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1368965A CH466244A (de) 1964-10-06 1965-10-05 Verfahren zur Herstellung von reinem Natrium- und Ammoniumsulfat

Country Status (9)

Country Link
US (1) US3607141A (de)
JP (1) JPS4812634B1 (de)
BE (1) BE670484A (de)
CH (1) CH466244A (de)
DK (1) DK131424B (de)
ES (1) ES318511A1 (de)
GB (1) GB1123573A (de)
NL (1) NL148013B (de)
SE (1) SE314059B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318772A (en) * 1973-07-20 1982-03-09 Kragh Loren G Saturated liquor cooling tower
DE19536827A1 (de) * 1995-10-02 1997-04-03 Basf Ag Verfahren und Vorrichtung zur Trennung flüssiger eutektischer Mischungen durch Kristallisation an Kühlflächen
RU2142910C1 (ru) * 1998-04-15 1999-12-20 ОАО Всероссийский научно-исследовательский и проектный институт галургии Способ получения сульфата калия
US6106796A (en) * 1998-10-13 2000-08-22 Airborne Technologies Inc. Method of ammonium sulfate purification
US6177056B1 (en) * 1999-01-13 2001-01-23 Rsr Corporation Process for recycling lead-acid batteries
CN103626205B (zh) * 2013-12-11 2015-03-18 北京世纪地和控股有限公司 一种分离硫酸钾与硫酸铵的方法
CN108939603B (zh) * 2018-09-06 2021-06-18 四川金象赛瑞化工股份有限公司 一种分离硫酸钠和硫酸铵过程中直接冷却结晶的方法
CN111375221B (zh) * 2020-03-09 2025-10-03 内蒙古久科康瑞环保科技有限公司 多级降温循环冷冻结晶系统及其结晶工艺
CN114132949A (zh) * 2021-12-03 2022-03-04 万循材料科技有限公司 一种沉钒尾液蒸发出的副产盐提纯制备硫酸钠的方法
CN115557558A (zh) * 2022-09-27 2023-01-03 上海晶宇环境工程股份有限公司 沉钒废水处理方法及系统
CN115888164B (zh) * 2022-11-04 2025-09-26 中国中轻国际工程有限公司 一种硫酸钠和硫酸铵的结晶分盐工艺
CN116854110A (zh) * 2023-07-31 2023-10-10 北京镜澄科技有限公司 一种硫酸钠热法制备碳酸钠和硫酸铵的方法
CN116854109A (zh) * 2023-07-31 2023-10-10 北京镜澄科技有限公司 一种利用硫酸钠制备碳酸钠联产硫酸铵的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1366301A (en) * 1918-10-25 1921-01-18 Vis Gerhard Nicolaas Process for transforming free or combined ammonia into ammonium sulfate
US1366302A (en) * 1918-10-25 1921-01-18 Vis Gerhard Nicolaas Process of making ammonium sulfate
US1332419A (en) * 1918-10-26 1920-03-02 Vis Gerhard Nicolaas Process of recovering ammonia by means of sodium bisulfate
US1364822A (en) * 1918-12-18 1921-01-04 Vis Gerhard Nicolaas Process of splitting double sulfates and washing the split products
US2739044A (en) * 1953-06-25 1956-03-20 American Cyanamid Co Recovery of ammonium and sodium sulfates from wash waters

Also Published As

Publication number Publication date
DK131424C (de) 1975-12-08
DK131424B (da) 1975-07-14
NL148013B (nl) 1975-12-15
SE314059B (de) 1969-09-01
JPS4812634B1 (de) 1973-04-21
US3607141A (en) 1971-09-21
NL6512704A (de) 1966-04-07
BE670484A (de) 1966-01-31
ES318511A1 (es) 1966-05-16
DE1592028B2 (de) 1975-09-11
DE1592028A1 (de) 1970-09-03
GB1123573A (en) 1968-08-14

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