ZA774414B - Purifying salts containing organic pollutants - Google Patents

Purifying salts containing organic pollutants

Info

Publication number
ZA774414B
ZA774414B ZA00774414A ZA774414A ZA774414B ZA 774414 B ZA774414 B ZA 774414B ZA 00774414 A ZA00774414 A ZA 00774414A ZA 774414 A ZA774414 A ZA 774414A ZA 774414 B ZA774414 B ZA 774414B
Authority
ZA
South Africa
Prior art keywords
containing organic
organic pollutants
salts containing
purifying
purifying salts
Prior art date
Application number
ZA00774414A
Other languages
English (en)
Inventor
A Stuewe
R Hoefer
M Grosche
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of ZA774414B publication Critical patent/ZA774414B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/005—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out at high temperatures in the presence of a molten material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005—Fusing
    • 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
    • C01D3/20—Purification by melting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/12—Molten media

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Treating Waste Gases (AREA)
  • Resistance Heating (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
ZA00774414A 1976-07-22 1977-07-21 Purifying salts containing organic pollutants ZA774414B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762632954 DE2632954A1 (de) 1976-07-22 1976-07-22 Verfahren zur reinigung organisch belasteter salze und/oder salzschlaemme

Publications (1)

Publication Number Publication Date
ZA774414B true ZA774414B (en) 1978-06-28

Family

ID=5983647

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774414A ZA774414B (en) 1976-07-22 1977-07-21 Purifying salts containing organic pollutants

Country Status (10)

Country Link
US (1) US4144311A (fr)
JP (1) JPS5312794A (fr)
BE (1) BE856961A (fr)
CH (1) CH632677A5 (fr)
DE (1) DE2632954A1 (fr)
FR (1) FR2359078A1 (fr)
GB (1) GB1581264A (fr)
NL (1) NL7708132A (fr)
SE (1) SE7708416L (fr)
ZA (1) ZA774414B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405898A1 (fr) * 1977-10-12 1979-05-11 Rhone Poulenc Ind Procede de purification de sulfate de sodium, notamment de sulfate de sodium renfermant des traces de methionine, et produit obtenu
DE2843042A1 (de) * 1978-10-03 1980-04-24 Bayer Ag Verfahren zur aufarbeitung von abfallsaeuren
US4695448A (en) * 1985-09-26 1987-09-22 Grand Junction Reality Co., Inc. Reduction and disposal of toxic waste
GB2260975B (en) * 1991-10-28 1995-07-12 Chang Shih Chang The process to recover salt from brine waste water
TW223030B (fr) * 1992-06-01 1994-05-01 Rockwell International Corp
CH686764A8 (de) * 1994-09-29 1996-08-15 Von Roll Umwelttechnik Ag Verfahren zur Aufbereitung von festen Rückständen aus Müllverbrennungsanlagen und Vorrichtung zur Durchführung des Verfahrens.
US6296815B1 (en) * 1998-02-27 2001-10-02 Shell Oil Company Apparatus for exsitu thermal remediation
KR100394939B1 (ko) * 2001-01-11 2003-08-19 김창수 소금의 정제방법
DE102010051512A1 (de) 2010-11-16 2012-05-16 Remondis Assets & Services Gmbh & Co. Kg Verfahren zur Gewinnung von Kaliumsulfat aus der Biodieselproduktion
CN109570194B (zh) * 2018-11-23 2022-03-29 华南理工大学 一种硫酸钠盐渣的全资源化处理方法
DE102019112229B4 (de) 2019-05-10 2024-08-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Durchlauferhitzer, Vorrichtung mit Durchlauferhitzer und Anlage mit Vorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US792632A (en) * 1904-05-03 1905-06-20 Harry Tee Manufacture of salt.
DE706304C (de) * 1939-04-09 1941-05-23 Gewerkschaft Ver Klosterbusch Verfahren zur Gewinnung von Gasen, insbesondere von Wassergas, und Gaserzeuger zur Durchfuehrung des Verfahrens
DE749053C (de) * 1940-04-23 1944-11-15 Verfahren zur Durchfuehrung von bei hohen Temperaturen verlaufenden chemischen, metallurgischen oder anderen Schmelzprozessen, z.B. zur Gewinnung von Calciumcarbid, Ferrolegierungen, Schmelzzement
FR984551A (fr) * 1949-02-11 1951-07-09 Organico Soc Procédé et appareil pour opérations thermiques
US3567412A (en) * 1968-08-12 1971-03-02 Pullman Inc Gasification of carbonaceous fuels
US3647358A (en) * 1970-07-23 1972-03-07 Anti Pollution Systems Method of catalytically inducing oxidation of carbonaceous materials by the use of molten salts
JPS526703B1 (fr) * 1970-10-01 1977-02-24
US3852188A (en) * 1971-10-05 1974-12-03 Exxon Research Engineering Co Hydrocarbon cracking in a regenerable molten media
US3845190A (en) * 1972-06-20 1974-10-29 Rockwell International Corp Disposal of organic pesticides
DE2545613A1 (de) * 1975-10-11 1977-04-14 Steinmueller Gmbh L & C Verfahren zur thermischen reinigung eines salzbreies

Also Published As

Publication number Publication date
US4144311A (en) 1979-03-13
GB1581264A (en) 1980-12-10
DE2632954A1 (de) 1978-01-26
SE7708416L (sv) 1978-01-23
JPS5312794A (en) 1978-02-04
FR2359078A1 (fr) 1978-02-17
BE856961A (fr) 1978-01-20
CH632677A5 (de) 1982-10-29
NL7708132A (nl) 1978-01-24

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