NL162669C - PROCESS FOR THE PREPARATION OF A FLUORPOLYMER. - Google Patents

PROCESS FOR THE PREPARATION OF A FLUORPOLYMER.

Info

Publication number
NL162669C
NL162669C NL7810787.A NL162669DA NL162669C NL 162669 C NL162669 C NL 162669C NL 162669D A NL162669D A NL 162669DA NL 162669 C NL162669 C NL 162669C
Authority
NL
Netherlands
Prior art keywords
fluorpolymer
preparation
Prior art date
Application number
NL7810787.A
Other languages
Dutch (nl)
Original Assignee
Du Pont
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.)
Publication of NL162669C publication Critical patent/NL162669C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/46—Apparatus therefor
    • B01D61/463—Apparatus therefor comprising the membrane sequence AC or CA, where C is a cation exchange membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NL7810787.A 1950-07-21 PROCESS FOR THE PREPARATION OF A FLUORPOLYMER. NL162669C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US175127A US2689826A (en) 1950-07-21 1950-07-21 Electrodialytic apparatus

Publications (1)

Publication Number Publication Date
NL162669C true NL162669C (en)

Family

ID=22639019

Family Applications (2)

Application Number Title Priority Date Filing Date
NL96481D NL96481C (en) 1950-07-21
NL7810787.A NL162669C (en) 1950-07-21 PROCESS FOR THE PREPARATION OF A FLUORPOLYMER.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL96481D NL96481C (en) 1950-07-21

Country Status (7)

Country Link
US (1) US2689826A (en)
BE (1) BE504756A (en)
CH (1) CH300582A (en)
DE (1) DE931944C (en)
FR (1) FR1045890A (en)
GB (1) GB694223A (en)
NL (2) NL162669C (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183475B (en) * 1952-07-18 1964-12-17 Ionics Process for the transfer of electrolytes from one aqueous solution to another by electrodialysis
US2708658A (en) * 1952-07-18 1955-05-17 Ionics Apparatus for removing electrolytes from solutions
NL82530C (en) * 1952-10-17
DE977065C (en) * 1953-01-23 1965-01-07 Permutit Ag Process for the electrodialytic change of the electrolyte content of solutions using electrodialysis cells, which are divided into several chambers by successive cation and anion exchange membranes
US2802344A (en) * 1953-07-08 1957-08-13 Eureka Williams Corp Electrodialysis of solutions in absorption refrigeration
DE1101364B (en) * 1953-10-05 1961-03-09 Max Planck Gesellschaft Device for continuous electrodialysis
US2815320A (en) * 1953-10-23 1957-12-03 Kollsman Paul Method of and apparatus for treating ionic fluids by dialysis
US2758965A (en) * 1954-01-20 1956-08-14 Borden Co Electrodialysis of solutions
US2828257A (en) * 1954-02-17 1958-03-25 Robert E Briggs Multi-compartment electrolytic cell
NL59498C (en) * 1954-05-06
US2799638A (en) * 1954-08-17 1957-07-16 Dorr Oliver Inc Purification of solutions by ionic transfer
US2777814A (en) * 1954-12-02 1957-01-15 Gen Electric Water heating and demineralizing apparatus
US3124522A (en) * 1955-03-22 1964-03-10 Electrodialysis processes and electro-dialysis cells
US2878178A (en) * 1955-04-15 1959-03-17 Bier Milan Continuous free-boundary flow electrophoresis
DE1095788B (en) * 1955-07-30 1960-12-29 South African Council For Scie Multi-chamber electrodialysis device
US2987472A (en) * 1955-09-22 1961-06-06 Kollsman Paul Method of and apparatus for increasing and decreasing the ion content of fluids by ion transfer
US2897130A (en) * 1956-01-18 1959-07-28 Tno Apparatus for electrodialyzing liquids
US2794777A (en) * 1956-08-27 1957-06-04 Clayton Manufacturing Co Electrolytic deionization
US3296112A (en) * 1957-07-16 1967-01-03 Kollsman Paul Method of modifying the chemical composition of substances by ion transfer
US2937126A (en) * 1957-08-13 1960-05-17 Ionics Electrodialysis demineralization
US3030287A (en) * 1957-10-26 1962-04-17 Benckiser Gmbh Joh A Method for the removal of small quantities of strong electrolytes from solutions of weak electrolytes
BE565776A (en) * 1958-01-10
NL274814A (en) * 1961-02-17
NL278428A (en) * 1961-05-15 1900-01-01
US3323652A (en) * 1963-03-20 1967-06-06 Everett L Huffman Multimembrane apparatus for demineralizing liquids
US3323653A (en) * 1963-03-20 1967-06-06 Robert E Lacey Multimembrane apparatus for demineralizing liquids
DE2821980C2 (en) * 1978-05-19 1982-03-25 Hooker Chemicals & Plastics Corp., 14302 Niagara Falls, N.Y. Electrolyte distribution device for electrolysis cells arranged like a filter press
FR2498209B1 (en) * 1981-01-16 1986-03-14 Creusot Loire LIQUID ELECTROLYTE SUPPLY AND DISCHARGE DEVICE FOR FILTER-PRESS ELECTROLYSER
JPS6058230A (en) * 1983-09-09 1985-04-04 Babcock Hitachi Kk Waste gas desulfurization and apparatus thereof
WO1992011089A1 (en) * 1990-12-17 1992-07-09 Ionpure Technologies Corporation Electrodeionization apparatus
US5292422A (en) * 1992-09-15 1994-03-08 Ip Holding Company Modules for electrodeionization apparatus
DE4244060A1 (en) * 1992-12-24 1994-06-30 Gruenbeck Josef Wasseraufb Process and plant for treating an aqueous solution by ion exchange
WO1995032052A1 (en) * 1994-05-20 1995-11-30 U.S. Filter/Ionpure, Inc. Polarity reversal and double reversal electrodeionization apparatus and method
US5593563A (en) 1996-04-26 1997-01-14 Millipore Corporation Electrodeionization process for purifying a liquid
US7094325B2 (en) * 2002-02-02 2006-08-22 Ionics, Incorporated EDI and related stacks and method and apparatus for preparing such
US6808608B2 (en) * 2002-03-13 2004-10-26 Dionex Corporation Water purifier and method
US7097753B2 (en) * 2002-07-30 2006-08-29 Zhejiang Omex Environmental Engineering Ltd. Dilute support frame for an EDI device
US7097752B2 (en) * 2002-07-30 2006-08-29 Zhejiang Omex Environmental Engineering, Ltd. EDI device with resin seepage-proof inserts
US7029563B2 (en) * 2002-07-30 2006-04-18 Zhejiang Omex Environmental Engineering Ltd. EDI device with composite electrode
CN2565531Y (en) * 2002-08-07 2003-08-13 浙江欧美环境工程有限公司 Roll type electric salt remover with constant current output dc power supply
US7083733B2 (en) * 2003-11-13 2006-08-01 Usfilter Corporation Water treatment system and method
US20050103717A1 (en) 2003-11-13 2005-05-19 United States Filter Corporation Water treatment system and method
US8377279B2 (en) 2003-11-13 2013-02-19 Siemens Industry, Inc. Water treatment system and method
US20080067069A1 (en) 2006-06-22 2008-03-20 Siemens Water Technologies Corp. Low scale potential water treatment
EP2222899A2 (en) 2007-11-30 2010-09-01 Siemens Water Technologies Corp. Systems and methods for water treatment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326106A (en) * 1919-12-23 Schaet fur elektro-osmose m
US1546908A (en) * 1925-01-22 1925-07-21 Vincent A Lapenta Electroendosmosis method and apparatus
US1986920A (en) * 1932-06-28 1935-01-08 S M A Corp Electroosmotic process and apparatus
US2411238A (en) * 1943-07-08 1946-11-19 Syivania Ind Corp Process and apparatus for dialyzing solutions
US2636852A (en) * 1949-07-09 1953-04-28 Ionics Method of electrodialyzing aqueous solutions and apparatus therefor

Also Published As

Publication number Publication date
BE504756A (en)
NL96481C (en)
DE931944C (en) 1955-08-22
GB694223A (en) 1953-07-15
CH300582A (en) 1954-08-15
US2689826A (en) 1954-09-21
FR1045890A (en) 1953-12-01

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