LV11457B - Method and reactor for purification of water - Google Patents

Method and reactor for purification of water Download PDF

Info

Publication number: LV11457B
Authority: LV; Latvia
Prior art keywords: reactor; carriers; biofilm; water; vvhich
Prior art date: 1990-01-23

Application number

LVP-95-303A

Other languages

English (en)

Latvian (lv)

Other versions

LV11457A (lv

Inventor

Hallvard Oedegaard

Original Assignee

Kaldnes Miljoteknologi As

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.)

1990-01-23

Filing date

1995-10-06

Publication date

1996-10-20

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26648200&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=LV11457(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-01-23 Priority claimed from NO900316A external-priority patent/NO900316D0/no

1990-07-16 Priority claimed from NO903174A external-priority patent/NO903174D0/no

1995-10-06 Application filed by Kaldnes Miljoteknologi As filed Critical Kaldnes Miljoteknologi As

1996-08-20 Publication of LV11457A publication Critical patent/LV11457A/xx

1996-10-20 Publication of LV11457B publication Critical patent/LV11457B/en

Links

238000000034 method Methods 0.000 title claims abstract description 49
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
238000000746 purification Methods 0.000 title claims abstract description 27
239000000969 carrier Substances 0.000 claims abstract description 47
238000002156 mixing Methods 0.000 claims abstract description 8
239000012535 impurity Substances 0.000 claims abstract description 5
239000004033 plastic Substances 0.000 claims description 12
229920003023 plastic Polymers 0.000 claims description 11
239000007788 liquid Substances 0.000 claims description 2
238000005192 partition Methods 0.000 claims 2
239000003795 chemical substances by application Substances 0.000 claims 1
230000009466 transformation Effects 0.000 claims 1
238000006243 chemical reaction Methods 0.000 abstract description 11
239000002351 wastewater Substances 0.000 abstract description 4
239000010802 sludge Substances 0.000 description 24
230000008569 process Effects 0.000 description 20
239000002028 Biomass Substances 0.000 description 15
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
239000001301 oxygen Substances 0.000 description 12
229910052760 oxygen Inorganic materials 0.000 description 12
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
238000005273 aeration Methods 0.000 description 9
239000007789 gas Substances 0.000 description 8
230000008901 benefit Effects 0.000 description 7
239000002002 slurry Substances 0.000 description 7
244000005700 microbiome Species 0.000 description 6
239000000126 substance Substances 0.000 description 6
239000000758 substrate Substances 0.000 description 6
229910052757 nitrogen Inorganic materials 0.000 description 5
238000000926 separation method Methods 0.000 description 5
238000003756 stirring Methods 0.000 description 5
241000894006 Bacteria Species 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
238000009434 installation Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
229910052698 phosphorus Inorganic materials 0.000 description 4
239000011574 phosphorus Substances 0.000 description 4
239000004576 sand Substances 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
238000010170 biological method Methods 0.000 description 3
230000031018 biological processes and functions Effects 0.000 description 3
239000003344 environmental pollutant Substances 0.000 description 3
238000007667 floating Methods 0.000 description 3
238000006213 oxygenation reaction Methods 0.000 description 3
231100000719 pollutant Toxicity 0.000 description 3
238000005086 pumping Methods 0.000 description 3
229910002651 NO3 Inorganic materials 0.000 description 2
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
238000013019 agitation Methods 0.000 description 2
230000001580 bacterial effect Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000011469 building brick Substances 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
239000001569 carbon dioxide Substances 0.000 description 2
239000012876 carrier material Substances 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
229920001821 foam rubber Polymers 0.000 description 2
239000008187 granular material Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000004062 sedimentation Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000000725 suspension Substances 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
229920000114 Corrugated plastic Polymers 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
241001295925 Gegenes Species 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
241000135309 Processus Species 0.000 description 1
241001062472 Stokellia anisodon Species 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
238000009360 aquaculture Methods 0.000 description 1
244000144974 aquaculture Species 0.000 description 1
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
238000010352 biotechnological method Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000004567 concrete Substances 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000001877 deodorizing effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000004512 die casting Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
239000003651 drinking water Substances 0.000 description 1
235000020188 drinking water Nutrition 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003000 extruded plastic Substances 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000005188 flotation Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000007689 inspection Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000006902 nitrogenation reaction Methods 0.000 description 1
239000011368 organic material Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000036284 oxygen consumption Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000036647 reaction Effects 0.000 description 1
238000011160 research Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000010865 sewage Substances 0.000 description 1
238000007873 sieving Methods 0.000 description 1
238000007613 slurry method Methods 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000011282 treatment Methods 0.000 description 1
238000009423 ventilation Methods 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30223—Cylinder
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30246—Square or square-derived
- B01J2219/30249—Cube
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

Life Sciences & Earth Sciences (AREA)
Microbiology (AREA)
Organic Chemistry (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Biodiversity & Conservation Biology (AREA)
Biological Treatment Of Waste Water (AREA)
Physical Water Treatments (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Apparatus Associated With Microorganisms And Enzymes (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Coating Apparatus (AREA)
Removal Of Specific Substances (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

LVP-95-303A 1990-01-23 1995-10-06 Method and reactor for purification of water LV11457B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO900316A NO900316D0 (no)	1990-01-23	1990-01-23	Baerer for biofilm og anvendelse av denne, reaktor inneholdende baereren, og fremgangsmaate for rensing av vann.
NO903174A NO903174D0 (no)	1990-07-16	1990-07-16	Baerer for biofilm.

Publications (2)

Publication Number	Publication Date
LV11457A LV11457A (lv)	1996-08-20
LV11457B true LV11457B (en)	1996-10-20

Family

ID=26648200

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LVP-95-303A LV11457B (en)	1990-01-23	1995-10-06	Method and reactor for purification of water

Country Status (16)

Country	Link
US (2)	US5458779A (de)
EP (1)	EP0575314B2 (de)
JP (1)	JP3183406B2 (de)
AT (1)	ATE112754T1 (de)
AU (1)	AU7141691A (de)
CA (1)	CA2074470C (de)
DE (2)	DE69104629T3 (de)
DK (2)	DK0575314T3 (de)
ES (1)	ES2064083T4 (de)
FI (1)	FI112355B (de)
HK (1)	HK1008008A1 (de)
LV (1)	LV11457B (de)
NO (1)	NO172687C (de)
PL (1)	PL167645B1 (de)
SE (2)	SE9102542D0 (de)
WO (1)	WO1991011396A1 (de)

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* Cited by examiner, † Cited by third party
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Also Published As

Publication number	Publication date
DK162091D0 (da)	1991-09-20
SE504409C2 (sv)	1997-02-03
NO172687B3 (no)	1993-08-25
FI923336L (fi)	1992-07-22
LV11457A (lv)	1996-08-20
CA2074470A1 (en)	1991-07-24
ES2064083T5 (es)	2004-07-16
EP0575314B1 (de)	1994-10-12
DE69104629T2 (de)	1995-02-16
JP3183406B2 (ja)	2001-07-09
US5458779A (en)	1995-10-17
SE9102542L (sv)	1991-09-05
SE9102542D0 (sv)	1991-09-05
ES2064083T4 (es)	2007-04-01
DE69104629T3 (de)	2004-08-12
EP0575314B2 (de)	2003-12-03
AU7141691A (en)	1991-08-21
WO1991011396A1 (en)	1991-08-08
NO172687C (no)	1993-08-25
EP0575314A1 (de)	1993-12-29
DK175924B1 (da)	2005-07-04
DK162091A (da)	1991-09-20
ATE112754T1 (de)	1994-10-15
DK0575314T3 (da)	1994-11-14
CA2074470C (en)	1999-05-11
FI923336A0 (fi)	1992-07-22
DE69104629D1 (de)	1994-11-17
DE69104629T4 (de)	1996-05-15
NO922904D0 (no)	1992-07-22
NO922904L (no)	1992-07-22
PL167645B1 (pl)	1995-10-31
FI112355B (fi)	2003-11-28
US5543039A (en)	1996-08-06
JPH05504295A (ja)	1993-07-08
ES2064083T3 (es)	1995-01-16
HK1008008A1 (en)	1999-04-30

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