CS212854B1 - Method of water demineralization or deionization - Google Patents
Method of water demineralization or deionization Download PDFInfo
- Publication number
- CS212854B1 CS212854B1 CS80672A CS67280A CS212854B1 CS 212854 B1 CS212854 B1 CS 212854B1 CS 80672 A CS80672 A CS 80672A CS 67280 A CS67280 A CS 67280A CS 212854 B1 CS212854 B1 CS 212854B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- water
- regeneration
- cation exchanger
- full
- demineralization
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005115 demineralization Methods 0.000 title claims description 18
- 230000002328 demineralizing effect Effects 0.000 title claims description 17
- 238000002242 deionisation method Methods 0.000 title claims description 3
- 150000001768 cations Chemical class 0.000 claims abstract description 31
- 230000008929 regeneration Effects 0.000 claims abstract description 21
- 238000011069 regeneration method Methods 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims abstract description 13
- 230000002378 acidificating effect Effects 0.000 claims abstract description 10
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 9
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 4
- 238000005349 anion exchange Methods 0.000 claims description 5
- 125000000524 functional group Chemical group 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000002253 acid Substances 0.000 abstract description 10
- 238000005341 cation exchange Methods 0.000 abstract description 10
- 150000001450 anions Chemical class 0.000 abstract description 2
- 238000005342 ion exchange Methods 0.000 abstract description 2
- 238000010612 desalination reaction Methods 0.000 abstract 5
- 229910006069 SO3H Inorganic materials 0.000 abstract 1
- 229910001424 calcium ion Inorganic materials 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 229910001425 magnesium ion Inorganic materials 0.000 abstract 1
- 238000010561 standard procedure Methods 0.000 description 6
- 239000008186 active pharmaceutical agent Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 241001530105 Anax Species 0.000 description 1
- 125000003580 L-valyl group Chemical group [H]N([H])[C@]([H])(C(=O)[*])C(C([H])([H])[H])(C([H])([H])[H])[H] 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910000372 mercury(II) sulfate Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
- B01J49/08—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic and anionic exchangers in separate beds
-
- 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/05—Processes using organic exchangers in the strongly acidic form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS80672A CS212854B1 (en) | 1980-02-01 | 1980-02-01 | Method of water demineralization or deionization |
| DE19803046361 DE3046361A1 (de) | 1980-02-01 | 1980-12-09 | Verfahren zur vollentsalzung des wassers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS80672A CS212854B1 (en) | 1980-02-01 | 1980-02-01 | Method of water demineralization or deionization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS212854B1 true CS212854B1 (en) | 1982-03-26 |
Family
ID=5339288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS80672A CS212854B1 (en) | 1980-02-01 | 1980-02-01 | Method of water demineralization or deionization |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS212854B1 (en, 2012) |
| DE (1) | DE3046361A1 (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3244404B2 (ja) * | 1995-08-16 | 2002-01-07 | シャープ株式会社 | 水処理方法および水処理装置 |
| JP3362123B2 (ja) * | 1998-12-10 | 2003-01-07 | 雪印乳業株式会社 | 新規ミルクマグネシウム／カルシウム素材及びその製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1767584C3 (de) * | 1968-05-25 | 1978-09-14 | Bayer Ag, 5090 Leverkusen | Neutralisation von Ionenaustauscher-Regeneraten |
-
1980
- 1980-02-01 CS CS80672A patent/CS212854B1/cs unknown
- 1980-12-09 DE DE19803046361 patent/DE3046361A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3046361A1 (de) | 1981-08-27 |
| DE3046361C2 (en, 2012) | 1988-09-15 |
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