FI98274A - Catalyst for cleaning of exhaust gases from a lean- burning engine, and method for its manufacture - Google Patents

Catalyst for cleaning of exhaust gases from a lean- burning engine, and method for its manufacture

Info

Publication number
FI98274A
FI98274A FI982/74A FI98274A FI98274A FI 98274 A FI98274 A FI 98274A FI 982/74 A FI982/74 A FI 982/74A FI 98274 A FI98274 A FI 98274A FI 98274 A FI98274 A FI 98274A
Authority
FI
Finland
Prior art keywords
lean
catalyst
cleaning
manufacture
exhaust gases
Prior art date
Application number
FI982/74A
Other languages
Finnish (fi)
Other versions
FI56673C (en
FI56673B (en
Inventor
J Ruohonen
Original Assignee
Huhtamaeki Yhthymae Oy
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 Huhtamaeki Yhthymae Oy filed Critical Huhtamaeki Yhthymae Oy
Priority to FI982/74A priority Critical patent/FI56673C/en
Priority to FI144674A priority patent/FI59390C/en
Priority to SU2051832A priority patent/SU538660A3/en
Priority to JP49118004A priority patent/JPS5953256B2/en
Priority to FI305174A priority patent/FI51345C/en
Priority to NO751034A priority patent/NO140297C/en
Priority to DK133975A priority patent/DK135500C/en
Priority to CA223,245A priority patent/CA1040658A/en
Priority to SE7503657A priority patent/SE433608B/en
Publication of FI98274A publication Critical patent/FI98274A/en
Application granted granted Critical
Publication of FI56673B publication Critical patent/FI56673B/en
Publication of FI56673C publication Critical patent/FI56673C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/46—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
    • C07C215/56—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains further substituted by hydroxy groups
    • C07C215/58—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains further substituted by hydroxy groups with hydroxy groups and the six-membered aromatic ring, or the condensed ring system containing that ring, bound to the same carbon atom of the carbon chain
    • C07C215/60—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains further substituted by hydroxy groups with hydroxy groups and the six-membered aromatic ring, or the condensed ring system containing that ring, bound to the same carbon atom of the carbon chain the chain having two carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI982/74A 1974-03-29 1974-03-29 NYTT FOERFARANDE FOER FRAMSTAELLNING AV ALFA-TERT-BYTYLAMINOMETHYL-4-HYDROXY-M-XYLEN-ALFA1 ALFA3-DIOL FI56673C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI982/74A FI56673C (en) 1974-03-29 1974-03-29 NYTT FOERFARANDE FOER FRAMSTAELLNING AV ALFA-TERT-BYTYLAMINOMETHYL-4-HYDROXY-M-XYLEN-ALFA1 ALFA3-DIOL
FI144674A FI59390C (en) 1974-03-29 1974-05-10 ALFA1-TERT.-BUTYLAMINOMETHYL-4-BENZYLOXY-M-XYLENE-ALFA1, ALFA3-DIOL SOM AER MELLAN PRODUCTS VID FRAMSTAELLNING AV ALFA1-TERT.-BUTYLAMINOMETHYL-4-HYDROXI-M-KSYL
SU2051832A SU538660A3 (en) 1974-03-29 1974-08-06 The method of obtaining-tert.-butylaminomethyl4-hydroxy-α-xylene-β-diol
JP49118004A JPS5953256B2 (en) 1974-03-29 1974-10-14 α↑1-tert. -Production method of butylaminomethyl-4-hydroxy-m-xylene-α↑1,α↑3-diol
FI305174A FI51345C (en) 1974-03-29 1974-10-18 Imin derivative, which is an intermediate in the preparation of alpha1-tert-butylaminomethyl-4-hydroxy-m-xylene-alpha1-alpha3-diol
NO751034A NO140297C (en) 1974-03-29 1975-03-25 PROCEDURES FOR THE PREPARATION OF ALFA1-T-BUTYLAMINOMETHYL-4-HYDROXY-M-XYLENE-ALFA1, ALFA3-DIOL
DK133975A DK135500C (en) 1974-03-29 1975-03-26 PROCEDURE FOR THE PREPARATION OF ALFA1-TERT.BUTYLAMINOMETHYL-4-HYDROXY-M-XYLENE-ALFA1, ALFA3-DIOL OR ACID ADDITION SALTS THEREOF
CA223,245A CA1040658A (en) 1974-03-29 1975-03-27 INDUSTRIAL METHOD FOR PRODUCING .alpha.1-TERT.-BUTYLAMINO-METHYL-4-HYDROXY-M-XYLENE-.alpha.1,.alpha.3-DIOLE
SE7503657A SE433608B (en) 1974-03-29 1975-03-27 NEW INDUSTRIAL PROCEDURE FOR PREPARING ALFA? 721-TERT.-BUTYLAMINOMETHYL-4-HYDROXY-M-XYLENE-ALFA? 721, ALFA? 723-DIOL

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI98274 1974-03-29
FI982/74A FI56673C (en) 1974-03-29 1974-03-29 NYTT FOERFARANDE FOER FRAMSTAELLNING AV ALFA-TERT-BYTYLAMINOMETHYL-4-HYDROXY-M-XYLEN-ALFA1 ALFA3-DIOL

Publications (3)

Publication Number Publication Date
FI98274A true FI98274A (en) 1975-09-30
FI56673B FI56673B (en) 1979-11-30
FI56673C FI56673C (en) 1981-02-04

Family

ID=8504919

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982/74A FI56673C (en) 1974-03-29 1974-03-29 NYTT FOERFARANDE FOER FRAMSTAELLNING AV ALFA-TERT-BYTYLAMINOMETHYL-4-HYDROXY-M-XYLEN-ALFA1 ALFA3-DIOL

Country Status (7)

Country Link
JP (1) JPS5953256B2 (en)
CA (1) CA1040658A (en)
DK (1) DK135500C (en)
FI (1) FI56673C (en)
NO (1) NO140297C (en)
SE (1) SE433608B (en)
SU (1) SU538660A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004091782A1 (en) 2003-04-17 2004-10-28 Ecocat Oy Catalyst comprising aluminium oxide for treating effluent gases

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3163871D1 (en) 1980-07-09 1984-07-05 Draco Ab 1-(dihydroxyphenyl)-2-amino-ethanol derivatives; preparation, compositions and intermediates
CA2556920A1 (en) 2004-05-20 2005-12-01 Teva Pharmaceutical Fine Chemicals S.R.L. Levalbuterol hydrochloride polymorph a
CN110963929B (en) * 2019-11-26 2022-10-21 安徽恒星制药有限公司 Preparation method of salbutamol hydrochloride suitable for industrial production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004091782A1 (en) 2003-04-17 2004-10-28 Ecocat Oy Catalyst comprising aluminium oxide for treating effluent gases

Also Published As

Publication number Publication date
JPS5953256B2 (en) 1984-12-24
DK133975A (en) 1975-09-30
NO140297C (en) 1979-08-08
JPS50130732A (en) 1975-10-16
DK135500B (en) 1977-05-09
CA1040658A (en) 1978-10-17
DK135500C (en) 1977-10-24
FI56673C (en) 1981-02-04
SU538660A3 (en) 1976-12-05
FI56673B (en) 1979-11-30
NO751034L (en) 1975-09-30
SE433608B (en) 1984-06-04
SE7503657L (en) 1975-09-30
NO140297B (en) 1979-04-30

Similar Documents

Publication Publication Date Title
JPS5467587A (en) Molded catalyst*manufacture of said catalyst and method of purifying exhaust gas from combustion engine and industrial apparatus
CA1034741A (en) Method of removing nitrogen oxides from exhaust gases by reduction
CA962461A (en) Catalytic converter for removing pollutants from engine exhaust gas
IT1035644B (en) PROCESS FOR SIMULTANEOUSLY REMOVING SO AND NOX FROM THE EXHAUST GASES OF A COMBUSTION OVEN
IT1037985B (en) METHOD AND PLANT FOR PURIFYING EXHAUST GAS
GB1545525A (en) Method for purifying industrial exhaust gases
GB1437315A (en) Apparatus for purifying exhaust gases from combustion engines
JPS5346515A (en) Method of catalytic treatment of exhaust gas from two cycle internal combustion engine
FI98274A (en) Catalyst for cleaning of exhaust gases from a lean- burning engine, and method for its manufacture
JPS5220989A (en) Catalysts for depolluting engine exhaust gases
CS194701B2 (en) Method of determination of exhaust gases of the vehicle engines and device for executing the same
GB1543240A (en) Filter segment more particularly for a muffler of an exhaust gas turbocharger
GB1547531A (en) Method of purifying combustion exhaust gases
IL40262A0 (en) A catalyst,its method of production and the utilisation of same for the purification of exhaust gases from internal combustion engines
JPS52106363A (en) Method of preventing deterioration of catalyst for engine exhaust gases
CA1020366A (en) Internal combustion engine exhaust gas catalytic converter
AU517104B2 (en) Purifying process for diesel engine exhaust gases
JPS5364674A (en) Method of removing sulfur oxides from exhaust gas
JPS5294863A (en) Method of removing nitrogen oxides from exhaust gases
JPS5378975A (en) Combustion exhaust gas purifying apparatus
CH608387A5 (en) Method for preparing a reduction catalyst for removing nitrogen oxides from exhaust gases
IL48494A (en) Method of operating a combustion engine and combustion engine for carrying out this method
KR780000532B1 (en) Exhaust gas purifier for engine
AU479771B2 (en) Method of removing nitrogen oxides from exhaust gases by reduction
JPS52129678A (en) Method of removing nitrogen oxides from exhaust gas