FR2235733A1 - Regeneration of ion exchange beds - with reduced use of regenerant esp. sulphuric acid for cation exchangers - Google Patents
Regeneration of ion exchange beds - with reduced use of regenerant esp. sulphuric acid for cation exchangersInfo
- Publication number
- FR2235733A1 FR2235733A1 FR7423514A FR7423514A FR2235733A1 FR 2235733 A1 FR2235733 A1 FR 2235733A1 FR 7423514 A FR7423514 A FR 7423514A FR 7423514 A FR7423514 A FR 7423514A FR 2235733 A1 FR2235733 A1 FR 2235733A1
- Authority
- FR
- France
- Prior art keywords
- bed
- regenerant
- esp
- regeneration
- ion exchange
- 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.)
- Withdrawn
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 2
- 150000001768 cations Chemical class 0.000 title 1
- 238000005342 ion exchange Methods 0.000 title 1
- 239000012492 regenerant Substances 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
- 239000001117 sulphuric acid Substances 0.000 title 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 abstract 1
- 235000011132 calcium sulphate Nutrition 0.000 abstract 1
- 239000001175 calcium sulphate Substances 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
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
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 |
|---|---|---|---|
| DE19732334695 DE2334695A1 (de) | 1973-07-05 | 1973-07-05 | Verfahren und vorrichtung zur regeneration von ionenaustauschern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2235733A1 true FR2235733A1 (en) | 1975-01-31 |
Family
ID=5886284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7423514A Withdrawn FR2235733A1 (en) | 1973-07-05 | 1974-07-05 | Regeneration of ion exchange beds - with reduced use of regenerant esp. sulphuric acid for cation exchangers |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5033185A (enrdf_load_stackoverflow) |
| DE (1) | DE2334695A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2235733A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1015500B (enrdf_load_stackoverflow) |
| NL (1) | NL7409035A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52158131U (enrdf_load_stackoverflow) * | 1976-04-26 | 1977-12-01 | ||
| CH619497A5 (enrdf_load_stackoverflow) * | 1977-07-06 | 1980-09-30 | Sulzer Ag | |
| JPS60193346U (ja) * | 1984-05-31 | 1985-12-23 | 株式会社 小林製作所 | ウエブ巻取機等におけるロ−ル |
| JPS6244848U (enrdf_load_stackoverflow) * | 1985-09-05 | 1987-03-18 | ||
| JPS63186786U (enrdf_load_stackoverflow) * | 1987-01-19 | 1988-11-30 |
-
1973
- 1973-07-05 DE DE19732334695 patent/DE2334695A1/de active Pending
-
1974
- 1974-06-28 IT IT24550/74A patent/IT1015500B/it active
- 1974-07-04 NL NL7409035A patent/NL7409035A/xx unknown
- 1974-07-05 FR FR7423514A patent/FR2235733A1/fr not_active Withdrawn
- 1974-07-05 JP JP49077195A patent/JPS5033185A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5033185A (enrdf_load_stackoverflow) | 1975-03-31 |
| IT1015500B (it) | 1977-05-10 |
| NL7409035A (nl) | 1975-01-07 |
| DE2334695A1 (de) | 1975-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |