CH412814A - Verfahren zur Reinigung von Flüssigkeiten - Google Patents
Verfahren zur Reinigung von FlüssigkeitenInfo
- Publication number
- CH412814A CH412814A CH1366061A CH1366061A CH412814A CH 412814 A CH412814 A CH 412814A CH 1366061 A CH1366061 A CH 1366061A CH 1366061 A CH1366061 A CH 1366061A CH 412814 A CH412814 A CH 412814A
- Authority
- CH
- Switzerland
- Prior art keywords
- water
- liquid
- exchanger bed
- cleaned
- exchanger
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 16
- 238000004140 cleaning Methods 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 66
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims description 16
- 229950011008 tetrachloroethylene Drugs 0.000 claims description 16
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 9
- 239000008346 aqueous phase Substances 0.000 claims description 7
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 4
- 238000005342 ion exchange Methods 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 16
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 239000012071 phase Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 150000001450 anions Chemical class 0.000 description 5
- 239000003518 caustics Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000212977 Andira Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052572 stoneware Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- 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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
-
- 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)
- Analytical Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT923460A AT222097B (de) | 1960-12-09 | 1960-12-09 | Verfahren zur Reinigung von Flüssigkeiten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH412814A true CH412814A (de) | 1966-05-15 |
Family
ID=3612389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1366061A CH412814A (de) | 1960-12-09 | 1961-11-23 | Verfahren zur Reinigung von Flüssigkeiten |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT222097B (enrdf_load_stackoverflow) |
| CH (1) | CH412814A (enrdf_load_stackoverflow) |
| DE (1) | DE1244714B (enrdf_load_stackoverflow) |
| GB (1) | GB963601A (enrdf_load_stackoverflow) |
| NL (1) | NL271426A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768888B (zh) * | 2022-05-12 | 2025-02-07 | 南京霖厚环保科技有限公司 | 一种连续串联运行和循环饱和离子交换系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2566353A (en) * | 1948-08-04 | 1951-09-04 | Houdry Process Corp | Purification of oils |
| DE1060535B (de) * | 1955-04-23 | 1959-07-02 | Still Fa Carl | Verfahren zur Entfernung von schwefel- und stickstoffhaltigen Verbindungen aus Kohlenwasserstoffen |
-
1960
- 1960-12-09 AT AT923460A patent/AT222097B/de active
-
1961
- 1961-10-02 DE DED37167A patent/DE1244714B/de active Pending
- 1961-11-15 NL NL271426D patent/NL271426A/xx unknown
- 1961-11-20 GB GB41503/61A patent/GB963601A/en not_active Expired
- 1961-11-23 CH CH1366061A patent/CH412814A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT222097B (de) | 1962-07-10 |
| NL271426A (enrdf_load_stackoverflow) | 1964-07-27 |
| GB963601A (en) | 1964-07-15 |
| DE1244714B (de) | 1967-07-20 |
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