FI840396A0 - Foerfarande och anordning foer koncentrering och rening av organiska orenheter innehaollande svavelsyra - Google Patents

Foerfarande och anordning foer koncentrering och rening av organiska orenheter innehaollande svavelsyra

Info

Publication number
FI840396A0
FI840396A0 FI840396A FI840396A FI840396A0 FI 840396 A0 FI840396 A0 FI 840396A0 FI 840396 A FI840396 A FI 840396A FI 840396 A FI840396 A FI 840396A FI 840396 A0 FI840396 A0 FI 840396A0
Authority
FI
Finland
Prior art keywords
och
acid
svavelsyra
orenheter
koncentrering
Prior art date
Application number
FI840396A
Other languages
English (en)
Other versions
FI75553C (fi
FI75553B (fi
FI840396A (fi
Inventor
Hans Rudolf Kueng
Hansruedi Forter
Peter Reiman
Original Assignee
Bertrams 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 Bertrams Ag filed Critical Bertrams Ag
Publication of FI840396A0 publication Critical patent/FI840396A0/fi
Publication of FI840396A publication Critical patent/FI840396A/fi
Application granted granted Critical
Publication of FI75553B publication Critical patent/FI75553B/fi
Publication of FI75553C publication Critical patent/FI75553C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/905—Removal of organic impurities
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FI840396A 1983-02-09 1984-01-31 Foerfarande och anordning foer koncentrering och rening av organiska orenheter innehaollande svavelsyra. FI75553C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH723/83A CH654282A5 (de) 1983-02-09 1983-02-09 Verfahren und einrichtung zum konzentrieren und reinigen von organische verunreinigungen enthaltender schwefelsaeure.
CH72383 1983-02-09

Publications (4)

Publication Number Publication Date
FI840396A0 true FI840396A0 (fi) 1984-01-31
FI840396A FI840396A (fi) 1984-08-10
FI75553B FI75553B (fi) 1988-03-31
FI75553C FI75553C (fi) 1988-07-11

Family

ID=4193680

Family Applications (1)

Application Number Title Priority Date Filing Date
FI840396A FI75553C (fi) 1983-02-09 1984-01-31 Foerfarande och anordning foer koncentrering och rening av organiska orenheter innehaollande svavelsyra.

Country Status (8)

Country Link
EP (1) EP0117986B1 (fi)
JP (1) JPS59156902A (fi)
AT (1) ATE33485T1 (fi)
CA (1) CA1244228A (fi)
CH (1) CH654282A5 (fi)
DE (1) DE3470410D1 (fi)
ES (1) ES529598A0 (fi)
FI (1) FI75553C (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828660A (en) * 1986-10-06 1989-05-09 Athens Corporation Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids
SE464299B (sv) * 1988-11-16 1991-04-08 Boliden Contech Ab Foerfarande foer avfaergning av svavelsyra framstaelld enligt kontaktmetoden
EP0378873B1 (en) * 1988-12-16 1993-02-03 ENICHEM SYNTHESIS S.p.A. Regeneration of exhausted sulfuric acid by means of hydrogen peroxide
ES2105969B1 (es) * 1995-07-14 1998-07-01 Gen Quimica S A Procedimiento para la recuperacion de acido sulfurico a partir de corrientes residuales de sulfurico de mediana concentracion contaminadas con materia organica.
DE19807632A1 (de) 1998-02-23 1999-09-02 Bayer Ag Vorrichtung zum Konzentrieren und Reinigen von Schwefelsäure
DE102007013983B3 (de) * 2006-04-27 2007-12-13 Plinke Gmbh Apparatur zur Reinigung von Abfallschwefelsäure
ATE491512T1 (de) * 2007-07-06 2011-01-15 Plinke Gmbh Apparatur zur reinigung von abfallschwefelsäure
CN101372320B (zh) * 2007-08-20 2011-09-07 普林克有限责任公司 用于提纯废硫酸的设备
DE102007059802B3 (de) * 2007-12-11 2008-08-28 Plinke Gmbh Apparatur zur Gewinnung reiner Schwefelsäure durch Verdampfung
CN104474848A (zh) * 2014-11-17 2015-04-01 云南华联锌铟股份有限公司 一种硫化矿焙烧制酸系统污酸的综合利用方法
CN105566170B (zh) * 2016-01-22 2017-07-11 绍兴文理学院 一种稀硫酸回收利用方法
CN110508014A (zh) * 2019-08-05 2019-11-29 贵州民族大学 一种提取液浓缩系统
DE102020002443B4 (de) 2020-04-23 2022-09-01 Pfaudler Normag Systems GmbH Verfahren zur Reduzierung des Salpetersäureverbrauchs bei der Reinigung von mit organischen Verbindungen verunreinigter Abfallschwefelsäure durch oxidative Behandlung
DE102020002434B4 (de) 2020-04-23 2022-09-01 Pfaudler Normag Systems GmbH Verfahren zur Reduzierung des Wasserstoffperoxid-Verbrauchs bei der Reinigung von mit organischen Verbindungen verunreinigter Abfallschwefelsäure durch oxidative Behandlung
CN111573629B (zh) * 2020-05-29 2022-04-12 盛隆资源再生（无锡）有限公司 一种硫酸废酸的回收处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE611992C (de) * 1933-04-27 1935-04-12 Ehr Harry Pauling Dipl Ing Dr Verfahren und Vorrichtung zur Konzentration von Abfallschwefelsaeure
DE1233368B (de) * 1962-08-13 1967-02-02 Heraeus Schott Quarzschmelze Verfahren zur kontinuierlichen Destillation von Schwefelsaeure in Apparaturen aus keramischen Werkstoffen
EP0022473B1 (de) * 1979-06-13 1983-10-19 Bayer Ag Verfahren und Vorrichtung zum Regenerieren von Schwefelsäure
EP0021210B1 (de) * 1979-06-13 1983-07-13 Bayer Ag Verdampfer zum Konzentrieren von Mineralsäure, insbesondere Schwefelsäure

Also Published As

Publication number Publication date
EP0117986A3 (en) 1986-02-05
EP0117986B1 (de) 1988-04-13
DE3470410D1 (en) 1988-05-19
FI75553C (fi) 1988-07-11
ES8504623A1 (es) 1985-04-16
ES529598A0 (es) 1985-04-16
FI75553B (fi) 1988-03-31
EP0117986A2 (de) 1984-09-12
ATE33485T1 (de) 1988-04-15
JPS59156902A (ja) 1984-09-06
FI840396A (fi) 1984-08-10
CA1244228A (en) 1988-11-08
CH654282A5 (de) 1986-02-14

Similar Documents

Publication Publication Date Title
FI840396A (fi) Foerfarande och anordning foer koncentrering och rening av organiska orenheter innehaollande svavelsyra.
ATE65708T1 (de) Verfahren zur kontinuierlichen entfernung und rueckgewinnung von ammoniak aus ammoniak enthaltenden abfallwasser.
CA1078583A (en) Process for preparing sulfur dioxide
ES450585A1 (es) Procedimiento continuo para separar gases acidos.
US3761569A (en) Method of removing hydrogen sulfide from gases
ATE149578T1 (de) Distillation durch direkte sulfidisation von zink
SE7708416L (sv) Sett vid rening av salter resp saltslam innehallande organiska substanser
GB1135063A (en) Process for the purification of malic acid
GB1478429A (en) Process for effecting mass transfer between liquids and gases
GB1081893A (en) Improvements relating to the production of phosphoric acids
US3917798A (en) SO{HD 2{B abatement
US2789035A (en) Process for the production of sulfur dioxide from petroleum acid sludge
FR2389603A1 (fi)
SU688427A1 (ru) Способ регенерации отработанной серной кислоты
GB867574A (en) Improvements in or relating to processes for removing one gas from a mixture of gases
ES8104137A1 (es) Procedimiento y dispositivo para la regeneracion de acido sulfurico impurificado
GB1397835A (en) Production of maleic anhydride
FR2458306B1 (fr) Procede et installation de recuperation d'oxydes d'azote des gaz nitreux
SU133466A1 (ru) Способ выделени селена из нитрозной серной кислоты
JPS557585A (en) Treatment method for tellurium containing material
GB872925A (en) Method of concentrating aqueous hydrogen peroxide solutions
SU835131A1 (ru) Способ выделения хлорсульфированного полиэтилена из раствора в четыреххлористом углероде
SE8704794D0 (sv) Forfarande for att minska eller fullstendigt avlegsna vattenhalten i vermekensliga, vetskeformiga material
Joint Preparation of sample
Stefanov et al. Some Features of the Kinetics of the Oxidation of Molten Ferrosulphide

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: BERTRAMS AG