IL34888A - Deionisation of water - Google Patents

Deionisation of water

Info

Publication number: IL34888A
Authority: IL; Israel
Prior art keywords: water; resin; silica; acidic; exchanger
Prior art date: 1969-07-09

Application number

IL34888A

Other languages

English (en)

Other versions

IL34888A0 (en

Original Assignee

Rohm & Haas

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.)

1969-07-09

Filing date

1970-07-09

Publication date

1973-06-29

1970-07-09 Application filed by Rohm & Haas filed Critical Rohm & Haas

1970-09-17 Publication of IL34888A0 publication Critical patent/IL34888A0/xx

1973-06-29 Publication of IL34888A publication Critical patent/IL34888A/en

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 69
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 89
229920005989 resin Polymers 0.000 claims description 61
239000011347 resin Substances 0.000 claims description 61
239000000377 silicon dioxide Substances 0.000 claims description 52
230000002378 acidificating effect Effects 0.000 claims description 17
150000001450 anions Chemical class 0.000 claims description 16
239000002253 acid Substances 0.000 claims description 14
229910052500 inorganic mineral Inorganic materials 0.000 claims description 14
239000011707 mineral Substances 0.000 claims description 14
150000002500 ions Chemical class 0.000 claims description 11
150000001768 cations Chemical class 0.000 claims description 10
238000000034 method Methods 0.000 claims description 10
239000000203 mixture Substances 0.000 claims description 6
229920000768 polyamine Polymers 0.000 claims description 2
125000000542 sulfonic acid group Chemical group 0.000 claims 1
229920001429 chelating resin Polymers 0.000 description 23
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
-1 silica ions Chemical class 0.000 description 21
230000008929 regeneration Effects 0.000 description 15
238000011069 regeneration method Methods 0.000 description 15
239000012492 regenerant Substances 0.000 description 12
238000005342 ion exchange Methods 0.000 description 11
235000010755 mineral Nutrition 0.000 description 11
239000002585 base Substances 0.000 description 10
239000008367 deionised water Substances 0.000 description 10
229910021641 deionized water Inorganic materials 0.000 description 10
239000003957 anion exchange resin Substances 0.000 description 8
235000011121 sodium hydroxide Nutrition 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 6
238000011282 treatment Methods 0.000 description 5
239000002699 waste material Substances 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
238000005349 anion exchange Methods 0.000 description 3
238000002242 deionisation method Methods 0.000 description 3
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
239000003513 alkali Substances 0.000 description 2
125000000129 anionic group Chemical group 0.000 description 2
239000003518 caustics Substances 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
239000012535 impurity Substances 0.000 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
102100028255 Renin Human genes 0.000 description 1
108090000783 Renin Proteins 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910001576 calcium mineral Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
230000002265 prevention Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000002639 sodium chloride Nutrition 0.000 description 1
239000000126 substance Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
- 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)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Treatment Of Water By Ion Exchange (AREA)
Physical Water Treatments (AREA)

IL34888A 1969-07-09 1970-07-09 Deionisation of water IL34888A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5426069		1969-07-09

Publications (2)

Publication Number	Publication Date
IL34888A0 IL34888A0 (en)	1970-09-17
IL34888A true IL34888A (en)	1973-06-29

Family

ID=12965574

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL34888A IL34888A (en)	1969-07-09	1970-07-09	Deionisation of water

Country Status (9)

Country	Link
BR (1)	BR7020382D0 (fr)
CH (1)	CH529070A (fr)
DE (1)	DE2031513C3 (fr)
ES (1)	ES382136A1 (fr)
FR (1)	FR2051632B1 (fr)
GB (1)	GB1321058A (fr)
IL (1)	IL34888A (fr)
NL (1)	NL167938C (fr)
SE (1)	SE370063B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4445044A1 (de) *	1994-12-08	1996-06-13	Schering Ag	Verfahren und Vorrichtung zur Herstellung von entmineralisierten, sterilen, wässrigen Phasen
DE102006009522A1 (de)	2006-02-28	2007-09-06	Lanxess Deutschland Gmbh	Kombinationsverfahren zur Demineralisation von Wasser

1970
- 1970-06-25 DE DE2031513A patent/DE2031513C3/de not_active Expired
- 1970-07-03 NL NL7009922A patent/NL167938C/xx not_active IP Right Cessation
- 1970-07-08 BR BR220382/70A patent/BR7020382D0/pt unknown
- 1970-07-08 FR FR707025393A patent/FR2051632B1/fr not_active Expired
- 1970-07-08 ES ES382136A patent/ES382136A1/es not_active Expired
- 1970-07-09 CH CH1040070A patent/CH529070A/fr not_active IP Right Cessation
- 1970-07-09 IL IL34888A patent/IL34888A/en unknown
- 1970-07-09 GB GB3341670A patent/GB1321058A/en not_active Expired
- 1970-07-09 SE SE09570/70A patent/SE370063B/xx unknown

Also Published As

Publication number	Publication date
SE370063B (fr)	1974-09-30
BR7020382D0 (pt)	1973-02-08
NL167938C (nl)	1982-02-16
CH529070A (fr)	1972-10-15
FR2051632B1 (fr)	1973-04-27
DE2031513A1 (de)	1971-01-28
IL34888A0 (en)	1970-09-17
ES382136A1 (es)	1973-04-01
NL7009922A (fr)	1971-01-12
FR2051632A1 (fr)	1971-04-09
DE2031513B2 (de)	1977-11-10
GB1321058A (en)	1973-06-20
DE2031513C3 (de)	1978-07-06
NL167938B (nl)	1981-09-16

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