CA1093228A - Obtention d'un solution limpide, diluee de chaux par echange d'ions - Google Patents

Obtention d'un solution limpide, diluee de chaux par echange d'ions

Info

Publication number: CA1093228A
Authority: CA; Canada
Prior art keywords: layer; salt; exchange resin; calcium; solution
Prior art date: 1977-01-12
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

Application number

CA294,655A

Other languages

English (en)

Inventor

Ralph C. Adams

William S. Miller

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Permutit Co Inc

Original Assignee

Permutit Co Inc

Priority date (The priority date 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 date listed.)

1977-01-12

Filing date

1978-01-10

Publication date

1981-01-06

1978-01-10 Application filed by Permutit Co Inc filed Critical Permutit Co Inc

1981-01-06 Application granted granted Critical

1981-01-06 Publication of CA1093228A publication Critical patent/CA1093228A/fr

Status Expired legal-status Critical Current

Links

235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 10
235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 10
239000004571 lime Substances 0.000 title claims abstract description 10
238000005342 ion exchange Methods 0.000 title 1
239000011347 resin Substances 0.000 claims abstract description 29
229920005989 resin Polymers 0.000 claims abstract description 29
150000001450 anions Chemical class 0.000 claims abstract description 23
150000003839 salts Chemical class 0.000 claims abstract description 18
238000000034 method Methods 0.000 claims abstract description 15
239000003518 caustics Substances 0.000 claims abstract description 13
159000000007 calcium salts Chemical class 0.000 claims abstract description 9
238000000746 purification Methods 0.000 claims abstract description 8
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
230000008929 regeneration Effects 0.000 claims description 15
238000011069 regeneration method Methods 0.000 claims description 15
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 13
239000000243 solution Substances 0.000 claims description 13
239000002245 particle Substances 0.000 claims description 9
239000003729 cation exchange resin Substances 0.000 claims description 8
239000003957 anion exchange resin Substances 0.000 claims description 7
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical group [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 6
150000001768 cations Chemical class 0.000 claims description 6
239000003456 ion exchange resin Substances 0.000 claims description 5
229920003303 ion-exchange polymer Polymers 0.000 claims description 5
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
230000000694 effects Effects 0.000 claims description 4
229910001415 sodium ion Inorganic materials 0.000 claims description 4
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
229910001424 calcium ion Inorganic materials 0.000 claims description 3
230000001172 regenerating effect Effects 0.000 claims description 3
239000012266 salt solution Substances 0.000 claims description 3
239000001110 calcium chloride Substances 0.000 claims description 2
229910001628 calcium chloride Inorganic materials 0.000 claims description 2
239000007864 aqueous solution Substances 0.000 claims 1
238000009833 condensation Methods 0.000 claims 1
230000005494 condensation Effects 0.000 claims 1
238000002156 mixing Methods 0.000 claims 1
239000012492 regenerant Substances 0.000 abstract description 11
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 8
239000011575 calcium Substances 0.000 abstract description 5
239000000920 calcium hydroxide Substances 0.000 abstract description 5
229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 5
239000012535 impurity Substances 0.000 abstract description 5
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 4
229910052791 calcium Inorganic materials 0.000 abstract description 3
150000002500 ions Chemical class 0.000 abstract description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 2
235000011121 sodium hydroxide Nutrition 0.000 description 8
229920001467 poly(styrenesulfonates) Polymers 0.000 description 6
239000000126 substance Substances 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
235000011116 calcium hydroxide Nutrition 0.000 description 4
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
229960005069 calcium Drugs 0.000 description 2
235000001465 calcium Nutrition 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
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 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1

Landscapes

Treatment Of Water By Ion Exchange (AREA)

CA294,655A 1977-01-12 1978-01-10 Obtention d'un solution limpide, diluee de chaux par echange d'ions Expired CA1093228A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US75860877A	1977-01-12	1977-01-12
US758,608		1977-01-12

Publications (1)

Publication Number	Publication Date
CA1093228A true CA1093228A (fr)	1981-01-06

Family

ID=25052385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA294,655A Expired CA1093228A (fr)	1977-01-12	1978-01-10	Obtention d'un solution limpide, diluee de chaux par echange d'ions

Country Status (1)

Country	Link
CA (1)	CA1093228A (fr)

1978
- 1978-01-10 CA CA294,655A patent/CA1093228A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1998-01-06	MKEX	Expiry

Publication	Publication Date	Title
US3589999A (en)	1971-06-29	Deionization process
US4717554A (en)	1988-01-05	Process for adsorption treatment of dissolved fluorine
US3617558A (en)	1971-11-02	Layered ion exchange process
US4477367A (en)	1984-10-16	Crystalline 2-layer lithium-hydroxy aluminates
US3382169A (en)	1968-05-07	Process for deionizing aqueous solutions
CA1186075A (fr)	1985-04-23	Methode pour dessaler partiellement l'eau a l'aide de substances echangeuses d'ions, constituees d'acide faible et de base forte; regeneration ulterieure des substances
US4263145A (en)	1981-04-21	Recovery of ammonia or amine from a cation exchange resin
US3147215A (en)	1964-09-01	Demineralisation of water
US4172783A (en)	1979-10-30	Condensate purification process by use of dilute clear lime solution
US2962438A (en)	1960-11-29	Ion exchange process for water purification
US2609341A (en)	1952-09-02	Method of purifying water
US4904383A (en)	1990-02-27	System for demineralizing water
CA1093228A (fr)	1981-01-06	Obtention d'un solution limpide, diluee de chaux par echange d'ions
US4184948A (en)	1980-01-22	Water softening method using thermally regenerable ion exchange resin
EP0840805A1 (fr)	1998-05-13	Procede de regeneration de resines echangeuses d'ions utilisees dans la decoloration du sucre
US3458440A (en)	1969-07-29	Demineralization of polar liquids
GB2037608A (en)	1980-07-16	Regeneration of anion exchange resins
US3156531A (en)	1964-11-10	Hydrogen peroxide purification
JPS61192385A (ja)	1986-08-26	フツ素含有廃液の処理方法
Urano et al.	1992	Process development for removal and recovery of phosphorus from wastewater by a new adsorbent. 3. Desorption of phosphate and regeneration of adsorbent
US3709818A (en)	1973-01-09	Condensate polishing
US2683695A (en)	1954-07-13	Regeneration of cation exchangers containing alkaline earth metals
CA1273149A (fr)	1990-08-21	Methode de traitement d'un liquide, visant l'echange de cations et l'extraction selective des ions de nitrate en presence dans ce liquide, et resines mixtes echangeuses d'ions se pretant a la mise en oeuvre de ladite methode
US3975267A (en)	1976-08-17	Liquid treating system
US3391078A (en)	1968-07-02	Regeneration of anion exchange resins