CS240900B1 - Regeneration method of ionex filters - Google Patents
Regeneration method of ionex filters Download PDFInfo
- Publication number
- CS240900B1 CS240900B1 CS832193A CS219383A CS240900B1 CS 240900 B1 CS240900 B1 CS 240900B1 CS 832193 A CS832193 A CS 832193A CS 219383 A CS219383 A CS 219383A CS 240900 B1 CS240900 B1 CS 240900B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- water
- chloride
- filtrate
- solution containing
- denitrification
- Prior art date
Links
- 238000011069 regeneration method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 24
- 230000008929 regeneration Effects 0.000 claims abstract description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 18
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 14
- 238000005342 ion exchange Methods 0.000 claims abstract description 14
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 13
- 239000011780 sodium chloride Substances 0.000 claims abstract description 13
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims abstract description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 9
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 9
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 7
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 6
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910052939 potassium sulfate Inorganic materials 0.000 claims abstract description 4
- 239000001103 potassium chloride Substances 0.000 claims abstract description 3
- 235000015497 potassium bicarbonate Nutrition 0.000 claims abstract 2
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims abstract 2
- 239000011736 potassium bicarbonate Substances 0.000 claims abstract 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims abstract 2
- 150000001450 anions Chemical class 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 20
- 239000003957 anion exchange resin Substances 0.000 claims description 14
- 150000001768 cations Chemical class 0.000 claims description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 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 claims description 3
- 235000011151 potassium sulphates Nutrition 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 2
- 239000003729 cation exchange resin Substances 0.000 claims 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 9
- 125000000129 anionic group Chemical group 0.000 abstract description 9
- 229910021653 sulphate ion Inorganic materials 0.000 abstract description 4
- 235000013361 beverage Nutrition 0.000 abstract description 3
- 125000002091 cationic group Chemical group 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007832 Na2SO4 Substances 0.000 abstract 1
- 230000035622 drinking Effects 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 description 35
- 150000002823 nitrates Chemical class 0.000 description 22
- 239000000243 solution Substances 0.000 description 19
- 239000012153 distilled water Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 10
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000005349 anion exchange Methods 0.000 description 7
- 229910002651 NO3 Inorganic materials 0.000 description 6
- 239000002384 drinking water standard Substances 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 150000001805 chlorine compounds Chemical class 0.000 description 5
- 238000003795 desorption Methods 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 238000011049 filling Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005341 cation exchange Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- FDEQQCOTLPPCAO-UHFFFAOYSA-N Cl.OC(O)=O Chemical compound Cl.OC(O)=O FDEQQCOTLPPCAO-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 208000017897 Carcinoma of esophagus Diseases 0.000 description 1
- 241000272194 Ciconiiformes Species 0.000 description 1
- 101100452749 Drosophila melanogaster acj6 gene Proteins 0.000 description 1
- 208000000461 Esophageal Neoplasms Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 208000007097 Urinary Bladder Neoplasms Diseases 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 238000000540 analysis of variance Methods 0.000 description 1
- 235000021405 artificial diet Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 201000000498 stomach carcinoma Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 sulphates Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 210000003932 urinary bladder Anatomy 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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/07—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing anionic exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS832193A CS240900B1 (en) | 1983-03-29 | 1983-03-29 | Regeneration method of ionex filters |
| CH1432/84A CH660692A5 (de) | 1983-03-29 | 1984-03-21 | Verfahren zur regenerierung von ionenaustauschern. |
| DD84261193A DD253727A3 (de) | 1983-03-29 | 1984-03-26 | Verfahren zur regenerierung von ionenaustauscherfiltern |
| SU847773352A SU1512651A1 (ru) | 1983-03-29 | 1984-03-27 | Способ регенерации анионитного фильтра дл селективной денитрификации воды |
| DE19843411474 DE3411474A1 (de) | 1983-03-29 | 1984-03-28 | Verfahren zur regeneration von ionenaustauschfiltern |
| GB08408040A GB2139522B (en) | 1983-03-29 | 1984-03-28 | Regeneration of ion exchange resin |
| NL8400983A NL8400983A (nl) | 1983-03-29 | 1984-03-28 | Werkwijze voor het regenereren van ionenuitwisselingsfilters. |
| JP59059707A JPS59213445A (ja) | 1983-03-29 | 1984-03-29 | イオン交換フイルタ−の再生方法 |
| HU841263A HU193564B (en) | 1983-03-29 | 1984-03-29 | Method for regenerating of ion exchanging filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS832193A CS240900B1 (en) | 1983-03-29 | 1983-03-29 | Regeneration method of ionex filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS240900B1 true CS240900B1 (en) | 1986-03-13 |
Family
ID=5358333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS832193A CS240900B1 (en) | 1983-03-29 | 1983-03-29 | Regeneration method of ionex filters |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS59213445A (enrdf_load_stackoverflow) |
| CH (1) | CH660692A5 (enrdf_load_stackoverflow) |
| CS (1) | CS240900B1 (enrdf_load_stackoverflow) |
| DD (1) | DD253727A3 (enrdf_load_stackoverflow) |
| DE (1) | DE3411474A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2139522B (enrdf_load_stackoverflow) |
| HU (1) | HU193564B (enrdf_load_stackoverflow) |
| NL (1) | NL8400983A (enrdf_load_stackoverflow) |
| SU (1) | SU1512651A1 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3826857A1 (de) * | 1988-08-08 | 1990-02-22 | Isg Kreutzer Import Und Servic | Trinkwasser-filteranlage |
| DE4032265A1 (de) * | 1990-10-11 | 1992-04-16 | Biolit Filtertechnik Und Servi | Trinkwasser-filteranlage |
| LT5288B (lt) | 2005-03-09 | 2005-11-25 | Uždaroji akcinė bendrovė GERVA | Buitinės jonitinės filtravimo kasetės atnaujinimobūdas, geriamo vandens jonitinis filtras ir geriamo vandens filtravimo nuo nitratų priemonė |
| PL2176007T3 (pl) * | 2007-07-31 | 2018-03-30 | X-Flow B.V. | Sposób czyszczenia sprzętu do obróbki, takiego jak filtry |
| CN115353249B (zh) * | 2022-10-20 | 2023-02-03 | 山东金泽水业科技有限公司 | 二氧化碳固化回收高纯度碳酸氢钠的废水处理工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB771719A (en) * | 1955-07-11 | 1957-04-03 | Dow Chemical Co | Method of regenerating quaternary ammonium anion exchange resins |
| GB836155A (en) * | 1957-07-16 | 1960-06-01 | Atomic Energy Authority Uk | Improvements in or relating to ion-exchange processes |
| GB906243A (en) * | 1960-05-20 | 1962-09-19 | Permutit Co Ltd | Improvements relating to processes for the treatment of water |
| GB2037608B (en) * | 1978-11-25 | 1983-05-05 | Kernforschungsz Karlsruhe | Regeneration of anion exchange resins |
| DE2937022C2 (de) * | 1979-09-13 | 1984-11-15 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zum Regenerieren von zur Entfernung von Anionen starker Säuren aus Rohwässern verwendeten Anionenaustauschern in Hydrogenkarbonatform |
| FR2470800A1 (fr) * | 1979-11-29 | 1981-06-12 | Rhone Poulenc Ind | Procede d'epuration des jus de betteraves au moyen d'echangeurs d'ions |
-
1983
- 1983-03-29 CS CS832193A patent/CS240900B1/cs unknown
-
1984
- 1984-03-21 CH CH1432/84A patent/CH660692A5/de not_active IP Right Cessation
- 1984-03-26 DD DD84261193A patent/DD253727A3/xx not_active IP Right Cessation
- 1984-03-27 SU SU847773352A patent/SU1512651A1/ru active
- 1984-03-28 NL NL8400983A patent/NL8400983A/nl not_active Application Discontinuation
- 1984-03-28 DE DE19843411474 patent/DE3411474A1/de active Granted
- 1984-03-28 GB GB08408040A patent/GB2139522B/en not_active Expired
- 1984-03-29 JP JP59059707A patent/JPS59213445A/ja active Pending
- 1984-03-29 HU HU841263A patent/HU193564B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3411474C2 (enrdf_load_stackoverflow) | 1990-06-21 |
| CH660692A5 (de) | 1987-06-15 |
| GB2139522A (en) | 1984-11-14 |
| NL8400983A (nl) | 1984-10-16 |
| HU193564B (en) | 1987-10-28 |
| DD253727A3 (de) | 1988-02-03 |
| SU1512651A1 (ru) | 1989-10-07 |
| GB8408040D0 (en) | 1984-05-10 |
| GB2139522B (en) | 1987-07-22 |
| JPS59213445A (ja) | 1984-12-03 |
| DE3411474A1 (de) | 1984-10-04 |
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