DE2854249C2 - - Google Patents
Info
- Publication number
- DE2854249C2 DE2854249C2 DE2854249A DE2854249A DE2854249C2 DE 2854249 C2 DE2854249 C2 DE 2854249C2 DE 2854249 A DE2854249 A DE 2854249A DE 2854249 A DE2854249 A DE 2854249A DE 2854249 C2 DE2854249 C2 DE 2854249C2
- Authority
- DE
- Germany
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/09—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds of mixed beds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/860,690 US4163717A (en) | 1977-12-15 | 1977-12-15 | Removal of silica from mixed bed demineralizer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2854249A1 DE2854249A1 (de) | 1979-06-21 |
DE2854249C2 true DE2854249C2 (US20030199744A1-20031023-C00003.png) | 1987-05-07 |
Family
ID=25333803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782854249 Granted DE2854249A1 (de) | 1977-12-15 | 1978-12-15 | Verfahren zum regenerieren von anionenaustauschharzen und kationenaustauschharzen in einem mischbett-demineralisator |
Country Status (8)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4855043A (en) * | 1987-05-15 | 1989-08-08 | Quantum Conditioning Technology, Inc. | Water conditioning system |
US5415765A (en) * | 1993-04-07 | 1995-05-16 | Kinetico Engineered Systems, Inc. | Water treatment system |
US5464530A (en) * | 1993-12-08 | 1995-11-07 | Stivers; Lewis E. | Ion exchange methods and systems incorporating regenerant recycling |
JP2002361247A (ja) * | 2001-06-11 | 2002-12-17 | Kurita Water Ind Ltd | 純水製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2561834A (en) * | 1948-02-09 | 1951-07-24 | Czechoslovak Metal & Engineeri | Process of regenerating exchangeable filters |
US2692244A (en) * | 1950-08-24 | 1954-10-19 | Rohm & Haas | Deionization of fluids |
CH293127A (de) * | 1951-05-31 | 1953-09-15 | Bbc Brown Boveri & Cie | Verfahren und Einrichtung zur chemischen Entsalzung von Wasser. |
GB711188A (en) * | 1952-04-09 | 1954-06-23 | Permutit Co Ltd | Improvements relating to the removal of silica from water |
US2962438A (en) * | 1955-04-07 | 1960-11-29 | Barnstead Still And Sterilizer | Ion exchange process for water purification |
GB1093229A (en) * | 1965-08-19 | 1967-11-29 | Permutit Co Ltd | Regeneration of ion-exchange materials |
-
1977
- 1977-12-15 US US05/860,690 patent/US4163717A/en not_active Expired - Lifetime
-
1978
- 1978-12-08 CA CA317,647A patent/CA1105158A/en not_active Expired
- 1978-12-14 JP JP15485578A patent/JPS5493673A/ja active Granted
- 1978-12-14 FR FR7835275A patent/FR2411630B1/fr not_active Expired
- 1978-12-14 IT IT30857/78A patent/IT1192599B/it active
- 1978-12-15 DE DE19782854249 patent/DE2854249A1/de active Granted
- 1978-12-15 GB GB7848659A patent/GB2010117B/en not_active Expired
- 1978-12-15 NL NL7812233A patent/NL7812233A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2411630A1 (fr) | 1979-07-13 |
US4163717A (en) | 1979-08-07 |
NL7812233A (nl) | 1979-06-19 |
JPS6155421B2 (US20030199744A1-20031023-C00003.png) | 1986-11-27 |
GB2010117A (en) | 1979-06-27 |
IT7830857A0 (it) | 1978-12-14 |
GB2010117B (en) | 1982-03-24 |
DE2854249A1 (de) | 1979-06-21 |
JPS5493673A (en) | 1979-07-24 |
IT1192599B (it) | 1988-04-20 |
FR2411630B1 (fr) | 1986-02-28 |
CA1105158A (en) | 1981-07-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |