NO861511L - Fremgangsmaate og blanding for kondisjonering av et vandig system. - Google Patents

Fremgangsmaate og blanding for kondisjonering av et vandig system.

Info

Publication number: NO861511L
Authority: NO; Norway
Prior art keywords: alkaline earth; lime; earth metal; weighting agent; stated
Prior art date: 1981-03-24

Application number

NO861511A

Other languages

English (en)

Norwegian (no)

Inventor

Richard Robertson Davidson

Alban Timmons

Original Assignee

Blue Circle Ind Plc

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.)

1981-03-24

Filing date

1986-04-17

Publication date

1982-11-16

1982-11-16 Publication of NO861511L publication Critical patent/NO861511L/no

1986-04-17 Application filed by Blue Circle Ind Plc filed Critical Blue Circle Ind Plc

Links

238000000034 method Methods 0.000 title claims abstract description 28
230000003750 conditioning effect Effects 0.000 title claims abstract description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 31
238000002156 mixing Methods 0.000 title description 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 48
239000010865 sewage Substances 0.000 claims abstract description 34
239000003795 chemical substances by application Substances 0.000 claims abstract description 27
229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 23
229920000867 polyelectrolyte Polymers 0.000 claims abstract description 23
229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims abstract description 17
125000002091 cationic group Chemical group 0.000 claims abstract description 17
229920002401 polyacrylamide Polymers 0.000 claims abstract description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 3
239000000203 mixture Substances 0.000 claims description 25
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 17
239000000920 calcium hydroxide Substances 0.000 claims description 16
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 16
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 12
230000001143 conditioned effect Effects 0.000 claims description 6
239000002002 slurry Substances 0.000 abstract description 13
241001465754 Metazoa Species 0.000 abstract description 4
244000007645 Citrus mitis Species 0.000 abstract 1
239000004571 lime Substances 0.000 description 46
235000008733 Citrus aurantifolia Nutrition 0.000 description 44
235000011941 Tilia x europaea Nutrition 0.000 description 44
235000011116 calcium hydroxide Nutrition 0.000 description 15
239000000725 suspension Substances 0.000 description 15
238000004062 sedimentation Methods 0.000 description 12
239000002351 wastewater Substances 0.000 description 10
238000005352 clarification Methods 0.000 description 9
230000000694 effects Effects 0.000 description 9
239000002245 particle Substances 0.000 description 9
230000008569 process Effects 0.000 description 9
238000005189 flocculation Methods 0.000 description 8
230000016615 flocculation Effects 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 7
239000007788 liquid Substances 0.000 description 7
230000009467 reduction Effects 0.000 description 7
239000000126 substance Substances 0.000 description 7
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000006228 supernatant Substances 0.000 description 6
239000010802 sludge Substances 0.000 description 5
AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 4
239000000292 calcium oxide Substances 0.000 description 4
235000012255 calcium oxide Nutrition 0.000 description 4
238000003756 stirring Methods 0.000 description 4
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
239000000084 colloidal system Substances 0.000 description 3
239000008233 hard water Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
238000004065 wastewater treatment Methods 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 2
229910001863 barium hydroxide Inorganic materials 0.000 description 2
230000008901 benefit Effects 0.000 description 2
NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 2
229910000020 calcium bicarbonate Inorganic materials 0.000 description 2
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000013078 crystal Substances 0.000 description 2
239000008367 deionised water Substances 0.000 description 2
229910021641 deionized water Inorganic materials 0.000 description 2
239000002270 dispersing agent Substances 0.000 description 2
239000003651 drinking water Substances 0.000 description 2
235000020188 drinking water Nutrition 0.000 description 2
239000008394 flocculating agent Substances 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000011065 in-situ storage Methods 0.000 description 2
235000012204 lemonade/lime carbonate Nutrition 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
102000004169 proteins and genes Human genes 0.000 description 2
108090000623 proteins and genes Proteins 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 description 2
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
229910021532 Calcite Inorganic materials 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
235000014653 Carica parviflora Nutrition 0.000 description 1
229920013683 Celanese Polymers 0.000 description 1
241000243321 Cnidaria Species 0.000 description 1
229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
229920000877 Melamine resin Polymers 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
241000237502 Ostreidae Species 0.000 description 1
238000013494 PH determination Methods 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
-1 alkali metal salts Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
239000004067 bulking agent Substances 0.000 description 1
239000011575 calcium Substances 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
229940043430 calcium compound Drugs 0.000 description 1
150000001674 calcium compounds Chemical class 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000008021 deposition Effects 0.000 description 1
230000000368 destabilizing effect Effects 0.000 description 1
239000010459 dolomite Substances 0.000 description 1
229910000514 dolomite Inorganic materials 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
238000009313 farming Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
244000144992 flock Species 0.000 description 1
IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical class O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
239000003295 industrial effluent Substances 0.000 description 1
230000005764 inhibitory process Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
239000006028 limestone Substances 0.000 description 1
150000002681 magnesium compounds Chemical class 0.000 description 1
239000000463 material Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
235000020636 oyster Nutrition 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
239000000049 pigment Substances 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
239000000843 powder Substances 0.000 description 1
229940088417 precipitated calcium carbonate Drugs 0.000 description 1
239000002243 precursor Substances 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000010801 sewage sludge Substances 0.000 description 1
235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
239000012265 solid product Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
238000003860 storage Methods 0.000 description 1
229910000018 strontium carbonate Inorganic materials 0.000 description 1
239000012085 test solution Substances 0.000 description 1
239000002699 waste material 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Compositions Of Macromolecular Compounds (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Sorption Type Refrigeration Machines (AREA)
Glass Compositions (AREA)

NO861511A 1981-03-24 1986-04-17 Fremgangsmaate og blanding for kondisjonering av et vandig system. NO861511L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8109095		1981-03-24

Publications (1)

Publication Number	Publication Date
NO861511L true NO861511L (no)	1982-11-16

Family

ID=10520591

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO861511A NO861511L (no)	1981-03-24	1986-04-17	Fremgangsmaate og blanding for kondisjonering av et vandig system.

Country Status (15)

Country	Link
US (1)	US4849128A (de)
EP (2)	EP0061354B1 (de)
JP (1)	JPS58500358A (de)
AT (1)	ATE11269T1 (de)
AU (2)	AU551364B2 (de)
BR (1)	BR8207234A (de)
CA (1)	CA1181653A (de)
DE (1)	DE3261901D1 (de)
DK (1)	DK519282A (de)
EG (1)	EG15705A (de)
ES (1)	ES510700A0 (de)
GB (1)	GB2095226B (de)
NO (1)	NO861511L (de)
WO (1)	WO1982003382A1 (de)
ZA (1)	ZA821949B (de)

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NL7309742A (de) *	1972-07-24	1974-01-28
GB1497280A (en) *	1974-12-10	1978-01-05	Ass Portland Cement	Agglomerating suspended particulate material in aqueous systems
DE2512107B2 (de) *	1975-03-19	1979-06-28	Passavant-Werke Michelbacher Huette, 6209 Aarbergen	Verfahren zur Langsamentkarbonisierung von Wasser
US4012354A (en) *	1975-04-11	1977-03-15	Chemed Corporation	Composition and method of flocculating mineral solids colloidally suspended in an aqueous medium
US4010135A (en) *	1975-09-03	1977-03-01	Chemed Corporation	Composition and method for dispersing high molecular weight flocculant polymers in water
GB1588016A (en) *	1976-07-05	1981-04-15	Ass Portland Cement	Suspensions of paricles in solutions of polymeric flocculants
US4108768A (en) *	1976-08-27	1978-08-22	Winchester Chemical Co.	Method of clarifying industrial waste water
NZ197894A (en) *	1980-08-11	1985-07-12	Hydro Int Ltd	Vortex separator for sewage treatment;conical flow modifier in solids outlet

1982
- 1982-03-22 CA CA000399002A patent/CA1181653A/en not_active Expired
- 1982-03-23 ES ES510700A patent/ES510700A0/es active Granted
- 1982-03-23 ZA ZA821949A patent/ZA821949B/xx unknown
- 1982-03-24 JP JP57501001A patent/JPS58500358A/ja active Granted
- 1982-03-24 WO PCT/GB1982/000094 patent/WO1982003382A1/en not_active Ceased
- 1982-03-24 AU AU82714/82A patent/AU551364B2/en not_active Ceased
- 1982-03-24 EG EG82163A patent/EG15705A/xx active
- 1982-03-24 GB GB8208603A patent/GB2095226B/en not_active Expired
- 1982-03-24 DE DE8282301550T patent/DE3261901D1/de not_active Expired
- 1982-03-24 EP EP82301550A patent/EP0061354B1/de not_active Expired
- 1982-03-24 EP EP84200571A patent/EP0129260A3/de not_active Withdrawn
- 1982-03-24 BR BR8207234A patent/BR8207234A/pt not_active IP Right Cessation
- 1982-03-24 AT AT82301550T patent/ATE11269T1/de not_active IP Right Cessation
- 1982-11-22 DK DK519282A patent/DK519282A/da not_active Application Discontinuation
1984
- 1984-04-30 US US06/604,449 patent/US4849128A/en not_active Expired - Fee Related
1986
- 1986-04-17 NO NO861511A patent/NO861511L/no unknown
- 1986-07-22 AU AU60403/86A patent/AU6040386A/en not_active Abandoned

Also Published As

Publication number	Publication date
DK519282A (da)	1982-11-22
AU8271482A (en)	1982-10-19
ATE11269T1 (de)	1985-02-15
AU551364B2 (en)	1986-04-24
EG15705A (en)	1986-06-30
ZA821949B (en)	1983-02-23
BR8207234A (pt)	1983-03-01
EP0129260A2 (de)	1984-12-27
GB2095226B (en)	1985-10-30
EP0061354B1 (de)	1985-01-16
EP0129260A3 (de)	1987-06-16
ES8305662A1 (es)	1983-04-16
EP0061354A1 (de)	1982-09-29
ES510700A0 (es)	1983-04-16
DE3261901D1 (en)	1985-02-28
AU6040386A (en)	1987-01-15
US4849128A (en)	1989-07-18
WO1982003382A1 (en)	1982-10-14
GB2095226A (en)	1982-09-29
JPS58500358A (ja)	1983-03-10
CA1181653A (en)	1985-01-29
JPS6128361B2 (de)	1986-06-30

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