CA2022104A1 - Extraction de solvants organiques d'articles moules par contact avec un fluide supercritique ou un gaz dans des conditions quasi-critiques - Google Patents

Extraction de solvants organiques d'articles moules par contact avec un fluide supercritique ou un gaz dans des conditions quasi-critiques

Info

Publication number
CA2022104A1
CA2022104A1 CA2022104A CA2022104A CA2022104A1 CA 2022104 A1 CA2022104 A1 CA 2022104A1 CA 2022104 A CA2022104 A CA 2022104A CA 2022104 A CA2022104 A CA 2022104A CA 2022104 A1 CA2022104 A1 CA 2022104A1
Authority
CA
Canada
Prior art keywords
supercritical fluid
near critical
critical gas
organic solvents
gas extraction
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2022104A
Other languages
English (en)
Other versions
CA2022104C (fr
Inventor
Lawrence B. Heit
James M. Clevenger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to CA002022104A priority Critical patent/CA2022104C/fr
Publication of CA2022104A1 publication Critical patent/CA2022104A1/fr
Application granted granted Critical
Publication of CA2022104C publication Critical patent/CA2022104C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CA002022104A 1989-07-31 1990-07-27 Extraction de solvants organiques d'articles moules par contact avec un fluide supercritique ou un gaz dans des conditions quasi-critiques Expired - Lifetime CA2022104C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002022104A CA2022104C (fr) 1989-07-31 1990-07-27 Extraction de solvants organiques d'articles moules par contact avec un fluide supercritique ou un gaz dans des conditions quasi-critiques

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38809589A 1989-07-31 1989-07-31
US388,095 1989-07-31
CA002022104A CA2022104C (fr) 1989-07-31 1990-07-27 Extraction de solvants organiques d'articles moules par contact avec un fluide supercritique ou un gaz dans des conditions quasi-critiques

Publications (2)

Publication Number Publication Date
CA2022104A1 true CA2022104A1 (fr) 1991-02-01
CA2022104C CA2022104C (fr) 2001-02-13

Family

ID=23532666

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002022104A Expired - Lifetime CA2022104C (fr) 1989-07-31 1990-07-27 Extraction de solvants organiques d'articles moules par contact avec un fluide supercritique ou un gaz dans des conditions quasi-critiques

Country Status (12)

Country Link
US (1) US5287632A (fr)
EP (1) EP0412053B1 (fr)
JP (1) JP3195339B2 (fr)
AT (1) ATE122248T1 (fr)
AU (1) AU637386B2 (fr)
CA (1) CA2022104C (fr)
DD (1) DD296612A5 (fr)
DE (1) DE69019257T2 (fr)
DK (1) DK0412053T3 (fr)
ES (1) ES2071804T3 (fr)
IE (1) IE66517B1 (fr)
PT (1) PT94854B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328934A (en) * 1992-10-27 1994-07-12 Hoechst Celanese Corporation Recycling cellulose esters from the waste from cigarette manufacture
DE69511067T2 (de) * 1994-01-31 1999-12-09 Bausch & Lomb Inc., Rochester Verfahren zur behandlung von kontaktlinsen mit superkritischen fluidum
US5473826A (en) * 1994-08-19 1995-12-12 Yazaki Corporation Process for drying sol-gel derived porous bodies at elevated subcritical temperatures and pressures
GB2314336A (en) * 1996-06-18 1997-12-24 Bespak Plc Method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use
US6294194B1 (en) * 1997-10-14 2001-09-25 Boehringer Ingelheim Pharmaceuticals, Inc. Method for extraction and reaction using supercritical fluids
EP1721605A1 (fr) * 1997-10-14 2006-11-15 Boehringer Ingelheim Pharmaceuticals, Inc. Procédés servant à traiter des capsules et formulations pharmaceutiques sèches et pulvérulentes
US6228394B1 (en) * 1997-10-14 2001-05-08 Boehringer Ingelheim Pharmaceuticals, Inc. Supercritical fluid extraction of mould lubricant from hard shell capsules
US6413572B1 (en) 1999-08-24 2002-07-02 Michael Foods, Inc. Enhanced precooked egg product and process for formulation of precooked egg products
CA2430934C (fr) * 2000-12-01 2011-06-21 Takeda Chemical Industries, Ltd. Procede de production de preparations d'une substance bioactive a liberation prolongee a l'aide de gaz haute pression
US20030070679A1 (en) * 2001-06-01 2003-04-17 Boehringer Ingelheim Pharma Kg Capsules containing inhalable tiotropium
KR100463232B1 (ko) * 2001-10-12 2004-12-23 한국과학기술연구원 혼합유체를 이용한 성형물 중의 왁스류의 탈지방법
US7288279B2 (en) * 2001-12-21 2007-10-30 Michael Foods Of Delaware, Inc. Formulated fried egg product
US20030118714A1 (en) * 2001-12-21 2003-06-26 Michael Foods Of Delaware, Inc. Formulation and process to prepare a premium formulated fried egg
WO2003091290A1 (fr) * 2002-04-23 2003-11-06 Boehringer Ingelheim Pharmaceuticals, Inc. Procede de reduction de solvants organiques residuels dans du carboxypolymethylene
US20030219523A1 (en) * 2002-05-22 2003-11-27 Michael Foods Of Delaware, Inc. Formulated hollandaise sauce and process for preparation of the same
US7241469B2 (en) 2002-05-30 2007-07-10 Michael Foods, Inc. Formulation and process to prepare a pre-formed filing unit
JP4640013B2 (ja) * 2005-07-25 2011-03-02 Ｔｄｋ株式会社 電気化学素子用電極の製造方法および電気化学素子の製造方法
WO2008156356A1 (fr) * 2007-06-19 2008-12-24 Feyecon Development & Implementation B.V. Préparation d'un ingrédient pharmaceutiquement actif comprenant une étape de désolvantation
WO2011060170A1 (fr) * 2009-11-11 2011-05-19 Dynasep Llc Procédé de déshydratation à l'acétone à bon rendement énergétique
US9675478B2 (en) * 2014-06-11 2017-06-13 Abbott Cardiovascular Systems Inc. Solvent method for forming a polymer scaffolding
US10665852B2 (en) 2015-06-30 2020-05-26 GM Global Technology Operations LLC Method for reducing residual water content in battery material
HUE052973T2 (hu) 2016-03-30 2021-06-28 Vartega Inc Erõsítõ szálak visszanyerése szálakkal megerõsített kompozitokból
WO2017190286A1 (fr) * 2016-05-04 2017-11-09 GM Global Technology Operations LLC Élimination d'eau résiduelle de dispositifs de stockage d'énergie à base de lithium
US10829611B1 (en) 2017-09-06 2020-11-10 Vartega, Inc. Recovery of reinforcing fibers from continuous fiber-reinforced composites
US11135743B1 (en) 2017-10-04 2021-10-05 Vartega Inc. Removal of sizing material from reinforcing fibers for recycling of reinforcing fibers
CN115053984B (zh) * 2022-06-29 2023-07-18 河南中烟工业有限责任公司 利用近临界水液化技术制备烟梗提取物的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US412528A (en) * 1889-10-08 Electric motor for railway-cars
US4326525A (en) * 1980-10-14 1982-04-27 Alza Corporation Osmotic device that improves delivery properties of agent in situ
EP0092076B1 (fr) * 1982-04-16 1986-12-17 Societe Des Produits Nestle S.A. Composition lipidique destinée à l'alimentation orale, entérale ou parentérale
JPS61155265A (ja) * 1984-12-26 1986-07-14 住友重機械工業株式会社 超臨界流体により成形体中のバインダ−を除去する方法
JPS61287702A (ja) * 1985-06-17 1986-12-18 日本鋼管株式会社 粉体の成形方法

Also Published As

Publication number Publication date
AU5997590A (en) 1991-01-31
EP0412053B1 (fr) 1995-05-10
DD296612A5 (de) 1991-12-12
PT94854A (pt) 1991-03-20
ES2071804T3 (es) 1995-07-01
ATE122248T1 (de) 1995-05-15
DK0412053T3 (da) 1995-07-10
EP0412053A3 (en) 1993-01-20
JPH0365235A (ja) 1991-03-20
PT94854B (pt) 1997-04-30
CA2022104C (fr) 2001-02-13
US5287632A (en) 1994-02-22
EP0412053A2 (fr) 1991-02-06
DE69019257T2 (de) 1995-09-28
DE69019257D1 (de) 1995-06-14
IE66517B1 (en) 1996-01-10
AU637386B2 (en) 1993-05-27
IE902753A1 (en) 1991-02-27
JP3195339B2 (ja) 2001-08-06

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