NO801100L - Fremgangsmaate for lufting av blandinger som inneholder faste stoffer. - Google Patents

Fremgangsmaate for lufting av blandinger som inneholder faste stoffer.

Info

Publication number: NO801100L
Authority: NO; Norway
Prior art keywords: bubble; vessel; equivalent; liquid; gas
Prior art date: 1979-04-18

Application number

NO801100A

Other languages

English (en)

Norwegian (no)

Inventor

Carl Scaccia

Original Assignee

Union Carbide Corp

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.)

1979-04-18

Filing date

1980-04-16

Publication date

1980-10-20

1980-04-16 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1980-10-20 Publication of NO801100L publication Critical patent/NO801100L/no

Links

239000007787 solid Substances 0.000 title claims description 43
238000000034 method Methods 0.000 title claims description 38
239000000203 mixture Substances 0.000 title claims description 36
239000000126 substance Substances 0.000 title 1
238000005520 cutting process Methods 0.000 claims description 109
238000005273 aeration Methods 0.000 claims description 30
239000008247 solid mixture Substances 0.000 claims description 18
230000000630 rising effect Effects 0.000 claims description 10
239000010801 sewage sludge Substances 0.000 claims description 10
238000002347 injection Methods 0.000 claims description 7
239000007924 injection Substances 0.000 claims description 7
230000008569 process Effects 0.000 claims description 5
230000001174 ascending effect Effects 0.000 claims 1
239000007789 gas Substances 0.000 description 65
239000007788 liquid Substances 0.000 description 39
238000012546 transfer Methods 0.000 description 20
230000015556 catabolic process Effects 0.000 description 13
238000000354 decomposition reaction Methods 0.000 description 13
239000010802 sludge Substances 0.000 description 13
230000033001 locomotion Effects 0.000 description 12
230000000694 effects Effects 0.000 description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
238000006731 degradation reaction Methods 0.000 description 8
238000013461 design Methods 0.000 description 8
229910052760 oxygen Inorganic materials 0.000 description 8
239000001301 oxygen Substances 0.000 description 8
238000005086 pumping Methods 0.000 description 8
239000008399 tap water Substances 0.000 description 8
235000020679 tap water Nutrition 0.000 description 8
239000002351 wastewater Substances 0.000 description 8
230000007423 decrease Effects 0.000 description 7
239000006260 foam Substances 0.000 description 7
238000012360 testing method Methods 0.000 description 7
238000009792 diffusion process Methods 0.000 description 6
230000009467 reduction Effects 0.000 description 6
238000011282 treatment Methods 0.000 description 6
230000008859 change Effects 0.000 description 5
238000010586 diagram Methods 0.000 description 5
238000002474 experimental method Methods 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 4
239000012530 fluid Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
241000894006 Bacteria Species 0.000 description 3
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
229920001131 Pulp (paper) Polymers 0.000 description 3
230000008901 benefit Effects 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000010276 construction Methods 0.000 description 3
238000004090 dissolution Methods 0.000 description 3
230000007480 spreading Effects 0.000 description 3
238000003892 spreading Methods 0.000 description 3
230000009471 action Effects 0.000 description 2
238000004581 coalescence Methods 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
230000029087 digestion Effects 0.000 description 2
229910001882 dioxygen Inorganic materials 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
238000009928 pasteurization Methods 0.000 description 2
238000004064 recycling Methods 0.000 description 2
230000005641 tunneling Effects 0.000 description 2
238000013022 venting Methods 0.000 description 2
229920000297 Rayon Polymers 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
244000052616 bacterial pathogen Species 0.000 description 1
238000005842 biochemical reaction Methods 0.000 description 1
239000012620 biological material Substances 0.000 description 1
230000031018 biological processes and functions Effects 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000000383 hazardous chemical Substances 0.000 description 1
231100000206 health hazard Toxicity 0.000 description 1
238000007654 immersion Methods 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
244000005700 microbiome Species 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000011328 necessary treatment Methods 0.000 description 1
238000005457 optimization Methods 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000004575 stone Substances 0.000 description 1
238000004065 wastewater treatment Methods 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
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/2366—Parts; Accessories
- B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23313—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a separate conduit substantially parallel with the stirrer axis
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
- 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/27—Gas circulated in circuit

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Biodiversity & Conservation Biology (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Mixers Of The Rotary Stirring Type (AREA)
Treatment Of Sludge (AREA)
Detergent Compositions (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

NO801100A 1979-04-18 1980-04-16 Fremgangsmaate for lufting av blandinger som inneholder faste stoffer. NO801100L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/031,296 US4240905A (en)	1979-04-18	1979-04-18	High solids mixture aeration method

Publications (1)

Publication Number	Publication Date
NO801100L true NO801100L (no)	1980-10-20

Family

ID=21858654

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO801100A NO801100L (no)	1979-04-18	1980-04-16	Fremgangsmaate for lufting av blandinger som inneholder faste stoffer.

Country Status (14)

Country	Link
US (1)	US4240905A (pl)
EP (1)	EP0017989B1 (pl)
JP (1)	JPS55157385A (pl)
AU (1)	AU532882B2 (pl)
BR (1)	BR8002348A (pl)
CA (1)	CA1137659A (pl)
DE (1)	DE3060870D1 (pl)
DK (1)	DK163880A (pl)
ES (1)	ES8102993A1 (pl)
IN (1)	IN154074B (pl)
NO (1)	NO801100L (pl)
PH (1)	PH17591A (pl)
PL (1)	PL127325B1 (pl)
ZA (1)	ZA801755B (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3514850A1 (de) *	1985-04-24	1986-11-06	EKATO Industrieanlagen Verwaltungsgesellschaft mbH u. Co, 7860 Schopfheim	Verfahren und vorrichtung zur herstellung von oelbasiertem bohrschlamm
DE3810790C2 (de) *	1988-03-30	1999-09-16	Jaeger Arnold	Vorrichtung zum Belüften von Wasser
HU207669B (en) *	1991-02-01	1993-05-28	Richter Gedeon Vegyeszet	Complex mixing apparatus for dispersing gases in fluid
US5431860A (en) *	1991-02-01	1995-07-11	Richter Gedeon Vegyeszeti Gyar Rt.	Complex mixing device for dispersion of gases in liquid
US5988604A (en) *	1997-10-10	1999-11-23	General Signal Corporation	Mixing impellers especially adapted for use in surface aeration
CN101404892B (zh) *	2002-05-14	2012-04-04	Fmc有限公司	微晶纤维素组合物
US7041215B2 (en) *	2004-01-15	2006-05-09	Yes-Sun Holdings Limited	System for composting-free disposal of organic wastes
US9200528B2 (en)	2012-09-11	2015-12-01	General Electric Company	Swirl interruption seal teeth for seal assembly
US9533269B2 (en) *	2014-04-15	2017-01-03	Guangdong Xinbao Electric Joint-Stock Ltd.	Multifunctional food processor
CN107774181A (zh)	2016-08-31	2018-03-09	上海柏阁日用品有限公司	带有叶片的液体搅拌器
CN110655180B (zh) *	2019-09-30	2020-07-03	南京大学	一种填料固定装置及其在污水厂提标改造中的应用
KR102403990B1 (ko) *	2021-12-22	2022-05-31	(주)인벤티지랩	용매 제거 장치 및 이를 이용한 미소구체 제조 방법
CN122055200A (zh) *	2023-10-20	2026-05-15	巴斯夫欧洲公司	用于进行气/液双相高压反应的反应器及其搅拌器装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US490525A (en) *		1893-01-24		Mixing apparatus
US2431478A (en) *	1942-07-25	1947-11-25	Raymond P Hill	Bleaching fibrous material
US2928661A (en) *	1958-06-09	1960-03-15	Albert S Maclaren	Gas and liquid mixing apparatus
US3154601A (en) *	1959-08-06	1964-10-27	Glatfelter Co P H	Aerator
US3210053A (en) *	1964-08-04	1965-10-05	Carl F Boester	Aerator structure
US3408051A (en) *	1966-02-23	1968-10-29	Mixing Equipment Co Inc	Column mixing apparatus
LU55749A1 (pl) *	1968-03-22	1968-06-10
US3779531A (en) *	1970-08-21	1973-12-18	R White	Top driven material shearing mixer and aerator
US3775307A (en) *	1971-04-08	1973-11-27	Union Carbide Corp	System for gas sparging into liquid
US3815879A (en) *	1972-07-10	1974-06-11	E Mikhailov	Device for stirring and aerating liquids in mass-exchange apparatus
US3968035A (en) *	1973-04-05	1976-07-06	Eli Lilly And Company	Super-oxygenation method
US3969446A (en) *	1974-06-03	1976-07-13	Franklin Jr Grover C	Apparatus and method for aerating liquids
US3926794A (en) *	1974-06-28	1975-12-16	Union Carbide Corp	Warm sludge digestion with oxygen
US4058433A (en) *	1975-03-06	1977-11-15	Gulf States Paper Corporation	Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps
NO137651C (no) *	1975-10-31	1978-03-29	Myrens Verksted As	Fremgangsmaate og apparat til kontinuerlig behandling av findelt fibermateriale eller celluloseholdig masse med gass uten overtrykk.

1979
- 1979-04-18 US US06/031,296 patent/US4240905A/en not_active Expired - Lifetime
1980
- 1980-03-25 ZA ZA00801755A patent/ZA801755B/xx unknown
- 1980-04-02 IN IN238/DEL/80A patent/IN154074B/en unknown
- 1980-04-03 CA CA000349227A patent/CA1137659A/en not_active Expired
- 1980-04-15 JP JP4880080A patent/JPS55157385A/ja active Granted
- 1980-04-16 ES ES490614A patent/ES8102993A1/es not_active Expired
- 1980-04-16 NO NO801100A patent/NO801100L/no unknown
- 1980-04-16 BR BR8002348A patent/BR8002348A/pt unknown
- 1980-04-17 DK DK163880A patent/DK163880A/da not_active Application Discontinuation
- 1980-04-17 AU AU57551/80A patent/AU532882B2/en not_active Ceased
- 1980-04-17 EP EP19800102067 patent/EP0017989B1/en not_active Expired
- 1980-04-17 DE DE8080102067T patent/DE3060870D1/de not_active Expired
- 1980-04-17 PL PL1980223541A patent/PL127325B1/pl unknown
- 1980-04-17 PH PH23911A patent/PH17591A/en unknown

Also Published As

Publication number	Publication date
AU5755180A (en)	1980-10-23
US4240905A (en)	1980-12-23
JPS55157385A (en)	1980-12-08
PH17591A (en)	1984-10-02
CA1137659A (en)	1982-12-14
PL223541A1 (pl)	1981-02-13
DE3060870D1 (en)	1982-11-04
EP0017989A1 (en)	1980-10-29
BR8002348A (pt)	1980-12-02
JPS5752877B2 (pl)	1982-11-10
PL127325B1 (en)	1983-10-31
AU532882B2 (en)	1983-10-20
DK163880A (da)	1980-10-19
EP0017989B1 (en)	1982-09-22
IN154074B (pl)	1984-09-15
ES490614A0 (es)	1981-02-16
ES8102993A1 (es)	1981-02-16
ZA801755B (en)	1981-03-25

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