PL1618068T3 - Sposób oczyszczania kwasu cyjanowodorowego - Google Patents

Sposób oczyszczania kwasu cyjanowodorowego

Info

Publication number
PL1618068T3
PL1618068T3 PL04727522T PL04727522T PL1618068T3 PL 1618068 T3 PL1618068 T3 PL 1618068T3 PL 04727522 T PL04727522 T PL 04727522T PL 04727522 T PL04727522 T PL 04727522T PL 1618068 T3 PL1618068 T3 PL 1618068T3
Authority
PL
Poland
Prior art keywords
hydrocyanic acid
purifying
purifying hydrocyanic
acid
hydrocyanic
Prior art date
Application number
PL04727522T
Other languages
English (en)
Inventor
Michael Bartsch
Robert Baumann
Gerd Haderlein
Miguel Flores
Tim Jungkamp
Hermann Luyken
Jens Scheidel
Wolfgang Siegel
Dagmar Pascale Kunsmann-Keitel
Peter Bassler
Original Assignee
Basf Se
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33154295&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL1618068(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Publication of PL1618068T3 publication Critical patent/PL1618068T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C01C3/0295—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/06—Stabilisation of hydrogen cyanide
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
PL04727522T 2003-04-17 2004-04-15 Sposób oczyszczania kwasu cyjanowodorowego PL1618068T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10317929A DE10317929A1 (de) 2003-04-17 2003-04-17 Verfahren zur Aufreinigung von Blausäure
PCT/EP2004/003973 WO2004092068A1 (de) 2003-04-17 2004-04-15 Verfahren zur aufreinigung von blausäure
EP04727522A EP1618068B1 (de) 2003-04-17 2004-04-15 Verfahren zur aufreinigung von blausäure

Publications (1)

Publication Number Publication Date
PL1618068T3 true PL1618068T3 (pl) 2006-12-29

Family

ID=33154295

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04727522T PL1618068T3 (pl) 2003-04-17 2004-04-15 Sposób oczyszczania kwasu cyjanowodorowego

Country Status (16)

Country Link
US (1) US7462263B2 (pl)
EP (1) EP1618068B1 (pl)
JP (1) JP4406635B2 (pl)
KR (1) KR101093377B1 (pl)
CN (1) CN100340487C (pl)
AR (1) AR044023A1 (pl)
AT (1) ATE336464T1 (pl)
BR (1) BRPI0409316B1 (pl)
CA (1) CA2522520C (pl)
DE (2) DE10317929A1 (pl)
ES (1) ES2270376T3 (pl)
MX (1) MXPA05010572A (pl)
MY (1) MY138553A (pl)
PL (1) PL1618068T3 (pl)
TW (1) TW200505792A (pl)
WO (1) WO2004092068A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009001699A1 (de) 2008-03-26 2009-10-15 Basf Se Verfahren zur Erhöhung der Verfügbarkeit von Anlagen, in denen Blausäure gehandhabt wird
US9040733B2 (en) 2010-07-07 2015-05-26 Invista North America S.A.R.L. Process for making nitriles
CN103936033B (zh) * 2012-12-18 2017-08-11 英威达科技公司 从Andrussow工艺的氨解吸塔中回收热量的方法
WO2014131620A1 (de) 2013-02-28 2014-09-04 Basf Se Verfahren zur herstellung von eda unter verwendung von so2-freier blausäure
JP6377183B2 (ja) 2014-03-13 2018-08-22 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Ｅｄａを蒸留精製するための方法
CN104724725B (zh) * 2014-11-21 2017-05-24 重庆紫光化工股份有限公司 氢氰酸气体分离纯化系统及方法
WO2017011428A1 (en) * 2015-07-14 2017-01-19 The Chemours Company Fc, Llc Method for removing nitriles from hydrogen cyanide
CN105366692B (zh) * 2015-12-04 2018-03-30 中国天辰工程有限公司 一种制取高纯液态氰化氢工艺及系统
CN106365178B (zh) * 2016-08-29 2018-07-27 重庆紫光化工股份有限公司 一种氢氰酸的提纯方法
CN106495186A (zh) * 2016-11-02 2017-03-15 中国天辰工程有限公司 一种高效回收氰化氢的方法
EP3604222A1 (en) 2018-07-30 2020-02-05 Evonik Operations GmbH Process for the purification of hydrogen cyanide
CN110627091A (zh) * 2019-10-24 2019-12-31 重庆工商大学 一种采用化学法提纯用于制备己二腈的氢氰酸的方法
EP4423014A1 (de) 2021-10-29 2024-09-04 Röhm GmbH Optimiertes verfahren zur herstellung und isolierung von blausäure sowie verfahren zu deren umsetzung zu methacrylsäure (mas) und/oder alkylmethacrylat
CN114618181B (zh) * 2022-03-17 2023-12-08 北京道思克矿山装备技术有限公司 一种戊烯腈合成反应中回收氢氰酸的系统和方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934838A (en) * 1930-04-14 1933-11-14 Ig Farbenindustrie Ag Production of hydrocyanic acid
US2571099A (en) 1950-01-07 1951-10-16 Du Pont Process for hydrocyanation of conjugated diolefinic compounds
FR1377939A (fr) * 1963-01-16 1964-11-06 Knapsack Ag Procédé pour la séparation de l'acrylonitrile et de l'acide cyanhydrique à partir de mélanges par distillation
NL302210A (pl) 1963-01-16
DE1205064B (de) * 1963-05-04 1965-11-18 Basf Ag Verfahren und Vorrichtung zur Gewinnung von weitgehend wasserfreier Blausaeure durch Destillation von blausaeure- und wasserhaltigen Gasen oder Fluessigkeiten
US3357900A (en) * 1965-05-17 1967-12-12 American Cyanamid Co Series flash distillation for recovery of hcn from aqueous cu-containing slurries
FR2198895B1 (pl) * 1972-09-07 1977-02-25 Du Pont
US3920721A (en) * 1974-09-18 1975-11-18 Du Pont Hydrocyanation of olefins
DE3334321A1 (de) * 1983-09-22 1985-04-11 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Verfahren zur reinigung von rohem acetonitril unter gewinnung von reiner blausaeure
CA2255709A1 (en) * 1996-05-30 1997-12-04 E.I. Du Pont De Nemours And Company An improved process for preparing anhydrous hcn
ES2166953T3 (es) * 1996-09-25 2002-05-01 Mitsubishi Rayon Co Procedimiento de amoxidacion en reactor de lecho fluidificado.
DE19647527C1 (de) * 1996-11-16 1998-03-12 Degussa Verfahren zur Herstellung von Cyanoverbindungen durch Ammonoxidation
DE10034193A1 (de) * 2000-07-13 2002-03-28 Roehm Gmbh Verfahren zur Herstellung von Cyanwasserstoff

Also Published As

Publication number Publication date
ATE336464T1 (de) 2006-09-15
EP1618068A1 (de) 2006-01-25
CN1771197A (zh) 2006-05-10
US7462263B2 (en) 2008-12-09
CA2522520A1 (en) 2004-10-28
MY138553A (en) 2009-06-30
CA2522520C (en) 2011-11-08
AR044023A1 (es) 2005-08-24
BRPI0409316A (pt) 2006-04-25
ES2270376T3 (es) 2007-04-01
CN100340487C (zh) 2007-10-03
EP1618068B1 (de) 2006-08-16
WO2004092068A1 (de) 2004-10-28
US20060201798A1 (en) 2006-09-14
JP2006523590A (ja) 2006-10-19
DE10317929A1 (de) 2004-11-11
TW200505792A (en) 2005-02-16
MXPA05010572A (es) 2005-11-23
KR20050120801A (ko) 2005-12-23
BRPI0409316B1 (pt) 2013-10-15
KR101093377B1 (ko) 2011-12-14
JP4406635B2 (ja) 2010-02-03
DE502004001216D1 (de) 2006-09-28

Similar Documents

Publication Publication Date Title
IL190247A0 (en) Methods for purifying sucralose
IL163662A0 (en) Methods for purifying sucralose
EG24449A (en) Purification process
IL195307A0 (en) Processes for nucleic acid quantification
IL164597A0 (en) Substituted 3-amino-thienoÄ2,3-bÜpyridine-2-carboxylic acid amide compounds and processes for preparing and their uses
EP1777303A4 (en) PROCESS FOR THE PURIFICATION OF A METAL
EP1633321A4 (en) METHOD FOR CLEANING VIRUS
PL1618068T3 (pl) Sposób oczyszczania kwasu cyjanowodorowego
EP1664295A4 (en) PROCESS FOR INSULATING AND PURIFYING NUCLEIC ACID
EP1853704A4 (en) METHOD FOR SEPARATING AND CLEANING NUCLEIC ACID
EP1844141A4 (en) METHOD FOR ISOLATING AND PURIFYING NUCLEIC ACID
IL174293A0 (en) Process for purifying mesotrione
EP1869230A4 (en) PROCESS FOR PURIFYING PROTEINS
EP1562640A4 (en) PROCESS FOR CLEANING RADIOACTIVELY MARKED COMPOUNDS
EP1655374A4 (en) PROCESS FOR PRODUCING L-GLUTAMIC ACID
EP1790633A4 (en) PROCESS FOR THE PREPARATION OF 2-HYDROXY-4-METHYLTHIOBUTAN ACID
EP1612274A4 (en) PROCESS FOR PURIFYING DIFRUCTOSE-DIANHYDRIDE III
AU2003250506A8 (en) Method for the characteristation of nucleic acid molecules
IL183241A0 (en) Method for purifying tacrolimus
EP1732394A4 (en) DEHYDRATION-GRIDING PROCESS
ZA200701898B (en) Process for preparing hydrocyanic acid
IL173654A0 (en) 1-carbamoylcycloalkylcarboxylic acid compounds, processes for making and uses thereof
EP1624069A4 (en) PROCESS FOR THE PREPARATION OF L-GLUTAMINE ACID
EP1853705A4 (en) METHOD FOR SEPARATING AND PURIFYING NUCLEIC ACID
EP1583729A4 (en) PROCESS FOR PURIFYING REDUCED COENZYME Q