CA2353480A1 - Dehydration process - Google Patents

Dehydration process Download PDF

Info

Publication number
CA2353480A1
CA2353480A1 CA002353480A CA2353480A CA2353480A1 CA 2353480 A1 CA2353480 A1 CA 2353480A1 CA 002353480 A CA002353480 A CA 002353480A CA 2353480 A CA2353480 A CA 2353480A CA 2353480 A1 CA2353480 A1 CA 2353480A1
Authority
CA
Canada
Prior art keywords
water
hydrous
composition
substrate
hfc
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.)
Abandoned
Application number
CA002353480A
Other languages
English (en)
French (fr)
Inventor
Steven D. Boyd
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.)
3M Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2353480A1 publication Critical patent/CA2353480A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/005—Drying solid materials or objects by processes not involving the application of heat by dipping them into or mixing them with a chemical liquid, e.g. organic; chemical, e.g. organic, dewatering aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D12/00—Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/042—Breaking emulsions by changing the temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/048—Breaking emulsions by changing the state of aggregation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Hydrogenated Pyridines (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Detergent Compositions (AREA)
CA002353480A 1998-12-29 1998-12-29 Dehydration process Abandoned CA2353480A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/027777 WO2000038813A1 (en) 1998-12-29 1998-12-29 Dehydration process

Publications (1)

Publication Number Publication Date
CA2353480A1 true CA2353480A1 (en) 2000-07-06

Family

ID=22268573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002353480A Abandoned CA2353480A1 (en) 1998-12-29 1998-12-29 Dehydration process

Country Status (6)

Country Link
EP (1) EP1144066A1 (ko)
JP (1) JP2002533206A (ko)
KR (1) KR20010108055A (ko)
AU (1) AU2097899A (ko)
CA (1) CA2353480A1 (ko)
WO (1) WO2000038813A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002270235A (ja) * 2001-03-07 2002-09-20 Nisshinbo Ind Inc 高分子ゲル電解質用プレゲル組成物及びその脱水方法並びに二次電池及び電気二重層キャパシタ
JP5315582B2 (ja) * 2001-07-26 2013-10-16 ダイキン工業株式会社 リチウムビス（ペンタフルオロエタンスルホニル）イミド含有組成物の脱水方法
DE10231296A1 (de) 2002-07-10 2004-01-22 Basf Ag Verfahren zur Entfernung von Wasser aus einer Mischung, die Wasser und Zinkchlorid enthält
JP5219035B2 (ja) * 2008-06-19 2013-06-26 日立造船株式会社 脱水機
EP2607306A1 (de) 2011-12-23 2013-06-26 LANXESS Deutschland GmbH LiPF6-Lösungen
EP2607305A1 (de) 2011-12-23 2013-06-26 LANXESS Deutschland GmbH LiPF6-Lösungen
EP2607315A1 (de) 2011-12-23 2013-06-26 LANXESS Deutschland GmbH LiPF6-Lösungen
EP2607316A1 (de) 2011-12-23 2013-06-26 LANXESS Deutschland GmbH LiPF6-Lösungen
RU2723163C1 (ru) * 2019-05-07 2020-06-09 Ирина Дмитриевна Гиззатова Способ измерения влагосодержания и определения примесей трансформаторного масла

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342875A (en) * 1962-03-26 1967-09-19 Du Pont Hydrogen capped fluorocarbon polyethers
EP0516029B1 (en) * 1991-05-28 1995-04-05 Daikin Industries, Limited A method of desiccating articles
TW238254B (ko) * 1991-12-31 1995-01-11 Minnesota Mining & Mfg
BE1006962A3 (fr) * 1993-04-01 1995-02-07 Solvay Compositions azeotropiques comprenant de l'eau et un hydrofluorocarbure, procede d'elimination d'eau d'une solution par distillation azeotropique et procede de production d'un hydrofluoroalcane.
US5658962A (en) * 1994-05-20 1997-08-19 Minnesota Mining And Manufacturing Company Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
US5925611A (en) * 1995-01-20 1999-07-20 Minnesota Mining And Manufacturing Company Cleaning process and composition
FR2732356B1 (fr) * 1995-03-31 1997-05-30 Solvay Compositions comprenant un hydrofluorocarbure et procede d'elimination d'eau d'une surface solide
JP3349650B2 (ja) * 1997-04-18 2002-11-25 新オオツカ株式会社 水切り乾燥装置

Also Published As

Publication number Publication date
JP2002533206A (ja) 2002-10-08
AU2097899A (en) 2000-07-31
WO2000038813A1 (en) 2000-07-06
KR20010108055A (ko) 2001-12-07
EP1144066A1 (en) 2001-10-17

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