HU910941D0 - Process for the recycling of dehydrated sewage-mud - Google Patents

Process for the recycling of dehydrated sewage-mud

Info

Publication number
HU910941D0
HU910941D0 HU91941A HU94191A HU910941D0 HU 910941 D0 HU910941 D0 HU 910941D0 HU 91941 A HU91941 A HU 91941A HU 94191 A HU94191 A HU 94191A HU 910941 D0 HU910941 D0 HU 910941D0
Authority
HU
Hungary
Prior art keywords
formula
chem
optically active
mud
recycling
Prior art date
Application number
HU91941A
Other languages
English (en)
Inventor
Vincenzo Cannata
Giancarlo Tamerlani
Original Assignee
Alfa Chem Ital
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 Alfa Chem Ital filed Critical Alfa Chem Ital
Publication of HU910941D0 publication Critical patent/HU910941D0/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/12—Saturated polycyclic compounds
    • C07C61/125—Saturated polycyclic compounds having a carboxyl group bound to a condensed ring system
    • C07C61/13—Saturated polycyclic compounds having a carboxyl group bound to a condensed ring system having two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
  • Detergent Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Indole Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
HU91941A 1984-11-22 1985-11-21 Process for the recycling of dehydrated sewage-mud HU910941D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23689/84A IT1196334B (it) 1984-11-22 1984-11-22 Processo per la risoluzione ottica di miscugli racemi di acidi alfanaftil-propionici

Publications (1)

Publication Number Publication Date
HU910941D0 true HU910941D0 (en) 1991-10-28

Family

ID=11209167

Family Applications (2)

Application Number Title Priority Date Filing Date
HU854447A HU204247B (en) 1984-11-22 1985-11-21 Process for optical resolving raceme compositions of alpha-naphtyl-propionic acid derivatives
HU91941A HU910941D0 (en) 1984-11-22 1985-11-21 Process for the recycling of dehydrated sewage-mud

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HU854447A HU204247B (en) 1984-11-22 1985-11-21 Process for optical resolving raceme compositions of alpha-naphtyl-propionic acid derivatives

Country Status (20)

Country Link
US (1) US4622419A (hu)
EP (1) EP0182279B1 (hu)
JP (2) JPS61129148A (hu)
KR (1) KR860004003A (hu)
AT (1) ATE50558T1 (hu)
AU (1) AU591880B2 (hu)
CA (2) CA1264765A (hu)
DE (2) DE3576152D1 (hu)
DK (1) DK537485A (hu)
ES (1) ES8609194A1 (hu)
FI (1) FI83074C (hu)
GR (1) GR852798B (hu)
HU (2) HU204247B (hu)
IL (1) IL76952A (hu)
IT (1) IT1196334B (hu)
NO (1) NO162815C (hu)
NZ (1) NZ214137A (hu)
PT (1) PT81530B (hu)
YU (1) YU45288B (hu)
ZA (1) ZA858383B (hu)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU611699B2 (en) * 1987-07-31 1991-06-20 American Home Products Corporation Naphthalene propionic acid derivatives
US4937373A (en) * 1988-12-08 1990-06-26 Hoffmann-La Roche Inc. Substituted naphthalene carboxylic acids
US5196575A (en) * 1992-02-19 1993-03-23 Hoechst Celanese Corp. Supercritical separation of isomers of functional organic compounds at moderate conditions
IT1271800B (it) * 1994-12-27 1997-06-09 Zambon Spa Processo di preparazione degli enantiomeri dell'acido 2- (2-fluoro- 4-bifenil) propionico
DE19624604A1 (de) * 1996-06-20 1998-01-02 Hoechst Ag Verfahren zur Herstellung chiraler, nicht racemischer (4-Aryl-2,5-dioxoimidazolidin-1-yl)essigsäuren
US5936118A (en) * 1997-04-04 1999-08-10 Albemarle Corporation Process for chiral enrichment of optically active carboxylic acids or salts or esters thereof
WO2005040766A1 (de) * 2003-10-27 2005-05-06 Holzindustrie Leitinger Gesellschaft M.B.H. Verfahren zur qualitätssicherung von langholz
ES2309416T3 (es) * 2004-04-20 2008-12-16 Ratiopharm Gmbh Procedimiento estereoselectivo para la preparacion de clopidogrel.
USD815946S1 (en) 2016-04-25 2018-04-24 Piramal Glass-Usa, Inc. Bottle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683015A (en) * 1970-11-04 1972-08-08 Norman H Dyson Resolution of 2-(6-methoxy-2-naphthyl)propionic
CH641432A5 (de) * 1978-07-19 1984-02-29 Syntex Pharma Int Verfahren zur aufspaltung von racemischer 6-methoxy-alpha-methyl-2-naphthalinessigsaeure in die optischen antipoden.
JPS569514A (en) * 1979-07-02 1981-01-31 Hiroomi Makita Method of and apparatus for filling back soil and compaction by soil improving machine
JPS5822139B2 (ja) * 1979-12-28 1983-05-06 日清製粉株式会社 ｄｌ−２−（６−メトキシ−２−ナフチル）−プロピオン酸の光学分割法
IT1154663B (it) * 1980-07-30 1987-01-21 Alfa Chimica Italiana Spa Procedimento per la risoluzione in antipodi ottici di miscele di acidi d- e l-2-(6-metossi-2-naftil)-propionico
FI831820L (fi) * 1982-05-27 1983-11-28 Syntex Pharma Int Foerfarande foer framstaellning av d-2-(6-metoxi-2-naftyl)-propionsyra och dess farmaceutiskt godtagbara salter samt av nya mellanprodukter anvaenda vid deras framstaellning
IT1208109B (it) * 1983-11-23 1989-06-06 Alfa Chem Ital Procedimento per la risoluzione ottica di acidi arilpropionici

Also Published As

Publication number Publication date
DK537485D0 (da) 1985-11-21
FI83074C (fi) 1991-05-27
DE3576152D1 (de) 1990-04-05
FI854596A0 (fi) 1985-11-21
YU179585A (en) 1987-12-31
YU45288B (en) 1992-05-28
FI83074B (fi) 1991-02-15
NO854659L (no) 1986-05-23
FI854596A (fi) 1986-05-23
NO162815C (no) 1990-02-21
AU591880B2 (en) 1989-12-21
JPS61129148A (ja) 1986-06-17
PT81530B (pt) 1987-11-11
JPH05246967A (ja) 1993-09-24
CA1264765A (en) 1990-01-23
NO162815B (no) 1989-11-13
ATE50558T1 (de) 1990-03-15
DE182279T1 (de) 1987-05-21
IT1196334B (it) 1988-11-16
DK537485A (da) 1986-05-23
IT8423689A0 (it) 1984-11-22
IL76952A (en) 1989-12-15
US4622419A (en) 1986-11-11
EP0182279A1 (en) 1986-05-28
PT81530A (en) 1985-12-01
NZ214137A (en) 1989-07-27
GR852798B (hu) 1986-03-19
ES549118A0 (es) 1986-09-01
ES8609194A1 (es) 1986-09-01
HU204247B (en) 1991-12-30
AU5025685A (en) 1986-05-29
KR860004003A (ko) 1986-06-16
HUT40065A (en) 1986-11-28
ZA858383B (en) 1986-06-25
CA1276177C (en) 1990-11-13
EP0182279B1 (en) 1990-02-28

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Legal Events

Date Code Title Description
DFA9 Temporary prot. cancelled due to abandonment