JPH0140761B2 - - Google Patents
Info
- Publication number
- JPH0140761B2 JPH0140761B2 JP53111372A JP11137278A JPH0140761B2 JP H0140761 B2 JPH0140761 B2 JP H0140761B2 JP 53111372 A JP53111372 A JP 53111372A JP 11137278 A JP11137278 A JP 11137278A JP H0140761 B2 JPH0140761 B2 JP H0140761B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- solution
- passing
- bed
- chromate
- 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.)
- Expired
Links
- 239000011347 resin Substances 0.000 claims description 45
- 229920005989 resin Polymers 0.000 claims description 45
- 239000000243 solution Substances 0.000 claims description 43
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 42
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 23
- 239000003957 anion exchange resin Substances 0.000 claims description 22
- 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 19
- 239000011780 sodium chloride Substances 0.000 claims description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- -1 alkali metal chlorate Chemical class 0.000 claims description 12
- 239000003729 cation exchange resin Substances 0.000 claims description 12
- 239000003456 ion exchange resin Substances 0.000 claims description 12
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 claims description 11
- 239000002585 base Substances 0.000 claims description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 230000001143 conditioned effect Effects 0.000 claims description 6
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 239000012608 weak cation exchange resin Substances 0.000 claims description 4
- 239000008240 homogeneous mixture Substances 0.000 claims description 3
- 229910001415 sodium ion Inorganic materials 0.000 claims 1
- 239000012267 brine Substances 0.000 description 14
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 14
- 238000001179 sorption measurement Methods 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 8
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 5
- 125000002091 cationic group Chemical group 0.000 description 5
- 238000005342 ion exchange Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 229920001429 chelating resin Polymers 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- DPEYHNFHDIXMNV-UHFFFAOYSA-N (9-amino-3-bicyclo[3.3.1]nonanyl)-(4-benzyl-5-methyl-1,4-diazepan-1-yl)methanone dihydrochloride Chemical compound Cl.Cl.CC1CCN(CCN1Cc1ccccc1)C(=O)C1CC2CCCC(C1)C2N DPEYHNFHDIXMNV-UHFFFAOYSA-N 0.000 description 3
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001340 alkali metals Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000012610 weak anion exchange resin Substances 0.000 description 1
- 238000004383 yellowing 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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/04—Mixed-bed processes
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)
- Non-Alcoholic Beverages (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83286677A | 1977-09-13 | 1977-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5450488A JPS5450488A (en) | 1979-04-20 |
| JPH0140761B2 true JPH0140761B2 (sv) | 1989-08-31 |
Family
ID=25262810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11137278A Granted JPS5450488A (en) | 1977-09-13 | 1978-09-12 | Removal of chromic acid ion from chlorate solution |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS5450488A (sv) |
| AR (1) | AR219127A1 (sv) |
| AU (1) | AU522562B2 (sv) |
| BE (1) | BE870214A (sv) |
| BR (1) | BR7805948A (sv) |
| CA (1) | CA1112379A (sv) |
| DD (1) | DD138303A5 (sv) |
| DE (1) | DE2839894A1 (sv) |
| DK (1) | DK157360C (sv) |
| FI (1) | FI67494C (sv) |
| FR (1) | FR2402623A1 (sv) |
| GB (1) | GB2004262B (sv) |
| HU (1) | HU182557B (sv) |
| IT (1) | IT1107755B (sv) |
| MX (1) | MX150616A (sv) |
| NL (1) | NL187051C (sv) |
| NO (1) | NO151999C (sv) |
| PL (1) | PL112445B1 (sv) |
| SE (1) | SE431440B (sv) |
| YU (1) | YU216578A (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176056A (en) * | 1978-04-27 | 1979-11-27 | Pennwalt Corporation | Cyclic operation of a bed of mixed ion exchange resins |
| US4259297A (en) * | 1979-09-04 | 1981-03-31 | Olin Corporation | Chromate removal from concentrated chlorate solution by chemical precipitation |
| CA1247761A (en) * | 1983-12-13 | 1988-12-28 | Robert Kunin | Method for treating aqueous solutions with weakly acidic cation exchange resins |
| US4547291A (en) * | 1983-12-13 | 1985-10-15 | The Graver Company | Method for treating aqueous solutions with weakly acidic cation exchange resins |
| CA2556934C (en) | 2004-02-20 | 2018-05-22 | James F. Dempsey | System for delivering conformal radiation therapy while simultaneously imaging soft tissue |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5013299A (sv) * | 1973-04-30 | 1975-02-12 | ||
| JPS5148563A (en) * | 1974-10-24 | 1976-04-26 | Kurita Water Ind Ltd | Kuromuganjuhaisuino shoriho |
| JPS5290164A (en) * | 1976-01-23 | 1977-07-28 | Kurita Water Ind Ltd | Method for treating water containing 6 valment chromium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB760524A (en) * | 1954-05-21 | 1956-10-31 | Permutit Co Ltd | Improvements relating to the recovery of chromic or phosphoric acid |
| US3972810A (en) * | 1974-07-15 | 1976-08-03 | Chemical Separations Corporation | Removal of chromium, chromate, molybdate and zinc |
| CA1035874A (en) * | 1974-11-20 | 1978-08-01 | Huron Chemicals Limited | Ion exchange chromate removal |
-
1978
- 1978-08-11 CA CA309,206A patent/CA1112379A/en not_active Expired
- 1978-08-16 AU AU38976/78A patent/AU522562B2/en not_active Expired
- 1978-08-30 NL NLAANVRAGE7808907,A patent/NL187051C/xx not_active IP Right Cessation
- 1978-08-31 AR AR273514A patent/AR219127A1/es active
- 1978-09-05 BE BE190262A patent/BE870214A/xx not_active IP Right Cessation
- 1978-09-07 FI FI782748A patent/FI67494C/fi not_active IP Right Cessation
- 1978-09-08 MX MX174823A patent/MX150616A/es unknown
- 1978-09-11 IT IT51044/78A patent/IT1107755B/it active
- 1978-09-11 DD DD78207744A patent/DD138303A5/xx not_active IP Right Cessation
- 1978-09-11 PL PL1978209536A patent/PL112445B1/pl unknown
- 1978-09-11 SE SE7809547A patent/SE431440B/sv not_active IP Right Cessation
- 1978-09-11 DK DK398878A patent/DK157360C/da not_active IP Right Cessation
- 1978-09-12 NO NO783088A patent/NO151999C/no unknown
- 1978-09-12 FR FR7826193A patent/FR2402623A1/fr active Granted
- 1978-09-12 JP JP11137278A patent/JPS5450488A/ja active Granted
- 1978-09-12 BR BR7805948A patent/BR7805948A/pt unknown
- 1978-09-12 GB GB7836518A patent/GB2004262B/en not_active Expired
- 1978-09-13 DE DE19782839894 patent/DE2839894A1/de active Granted
- 1978-09-13 YU YU02165/78A patent/YU216578A/xx unknown
- 1978-09-13 HU HU78PE1051A patent/HU182557B/hu unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5013299A (sv) * | 1973-04-30 | 1975-02-12 | ||
| JPS5148563A (en) * | 1974-10-24 | 1976-04-26 | Kurita Water Ind Ltd | Kuromuganjuhaisuino shoriho |
| JPS5290164A (en) * | 1976-01-23 | 1977-07-28 | Kurita Water Ind Ltd | Method for treating water containing 6 valment chromium |
Also Published As
| Publication number | Publication date |
|---|---|
| MX150616A (es) | 1984-06-11 |
| DK157360C (da) | 1990-05-21 |
| DK157360B (da) | 1989-12-27 |
| FI67494B (fi) | 1984-12-31 |
| NL7808907A (nl) | 1979-03-15 |
| NO783088L (no) | 1979-03-14 |
| DE2839894C2 (sv) | 1988-07-21 |
| HU182557B (en) | 1984-02-28 |
| AR219127A1 (es) | 1980-07-31 |
| PL112445B1 (en) | 1980-10-31 |
| FR2402623A1 (fr) | 1979-04-06 |
| GB2004262A (en) | 1979-03-28 |
| PL209536A1 (pl) | 1979-06-04 |
| JPS5450488A (en) | 1979-04-20 |
| CA1112379A (en) | 1981-11-10 |
| NL187051B (nl) | 1990-12-17 |
| AU3897678A (en) | 1980-02-21 |
| IT1107755B (it) | 1985-11-25 |
| NO151999C (no) | 1985-07-17 |
| GB2004262B (en) | 1982-03-24 |
| DK398878A (da) | 1979-03-14 |
| FR2402623B1 (sv) | 1983-03-25 |
| FI67494C (fi) | 1985-04-10 |
| IT7851044A0 (it) | 1978-09-11 |
| NL187051C (nl) | 1991-05-16 |
| BE870214A (fr) | 1979-01-02 |
| SE431440B (sv) | 1984-02-06 |
| YU216578A (en) | 1982-08-31 |
| NO151999B (no) | 1985-04-09 |
| FI782748A (fi) | 1979-03-14 |
| BR7805948A (pt) | 1979-05-02 |
| DD138303A5 (de) | 1979-10-24 |
| SE7809547L (sv) | 1979-03-14 |
| DE2839894A1 (de) | 1979-03-22 |
| AU522562B2 (en) | 1982-06-17 |
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