HK27686A - Stirring equipment for the dispersion of gas during the treatment of metal baths - Google Patents
Stirring equipment for the dispersion of gas during the treatment of metal bathsInfo
- Publication number
- HK27686A HK27686A HK276/86A HK27686A HK27686A HK 27686 A HK27686 A HK 27686A HK 276/86 A HK276/86 A HK 276/86A HK 27686 A HK27686 A HK 27686A HK 27686 A HK27686 A HK 27686A
- Authority
- HK
- Hong Kong
- Prior art keywords
- bath
- treatment
- dispersion
- gas during
- stirring equipment
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
- C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
-
- 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
- B01F23/23314—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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
-
- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/066—Treatment of circulating aluminium, e.g. by filtration
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- 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
- B01F23/2335—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 direction of introduction of the gas relative to the stirrer
- B01F23/23352—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 direction of introduction of the gas relative to the stirrer the gas moving perpendicular to the axis of rotation
-
- 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
- B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Coating Apparatus (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Radiation-Therapy Devices (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Chemically Coating (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8116735A FR2512067B1 (fr) | 1981-08-28 | 1981-08-28 | Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide |
Publications (1)
Publication Number | Publication Date |
---|---|
HK27686A true HK27686A (en) | 1986-04-25 |
Family
ID=9261862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK276/86A HK27686A (en) | 1981-08-28 | 1986-04-17 | Stirring equipment for the dispersion of gas during the treatment of metal baths |
Country Status (28)
Country | Link |
---|---|
US (1) | US4426068A (es) |
EP (1) | EP0073729B1 (es) |
JP (1) | JPS6049700B2 (es) |
KR (1) | KR870000508B1 (es) |
AT (1) | ATE12311T1 (es) |
AU (1) | AU546831B2 (es) |
BG (1) | BG41825A3 (es) |
BR (1) | BR8205026A (es) |
CA (1) | CA1184381A (es) |
CS (1) | CS229943B2 (es) |
DD (1) | DD202453A5 (es) |
DE (1) | DE3262681D1 (es) |
DK (1) | DK158325C (es) |
EG (1) | EG15395A (es) |
ES (1) | ES8307914A1 (es) |
FR (1) | FR2512067B1 (es) |
GR (1) | GR77611B (es) |
HK (1) | HK27686A (es) |
HU (1) | HU186110B (es) |
IE (1) | IE53805B1 (es) |
IN (1) | IN156351B (es) |
NO (1) | NO160527C (es) |
PL (1) | PL131793B1 (es) |
RO (1) | RO85137B (es) |
SU (1) | SU1233807A3 (es) |
TR (1) | TR21856A (es) |
YU (1) | YU42045B (es) |
ZA (1) | ZA826254B (es) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO155447C (no) * | 1984-01-25 | 1987-04-01 | Ardal Og Sunndal Verk | Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte. |
FR2562449B1 (fr) * | 1984-04-06 | 1986-11-14 | Servimetal | Dispositif de traitement de l'acier, avant coulee continue, par injection de gaz |
FR2568267B1 (fr) * | 1984-07-27 | 1987-01-23 | Pechiney Aluminium | Poche de chloruration d'alliages d'aluminium destinee a eliminer le magnesium |
DE3564449D1 (en) * | 1984-11-29 | 1988-09-22 | Foseco Int | Rotary device, apparatus and method for treating molten metal |
JPS62205235A (ja) * | 1986-03-05 | 1987-09-09 | Showa Alum Corp | 溶融金属の処理装置 |
FR2604099B1 (fr) * | 1986-09-22 | 1989-09-15 | Pechiney Aluminium | Dispositif rotatif a pels de mise en solution d'elements d'alliage et de dispersion de gaz dans un bain d'aluminium |
JPH01271059A (ja) * | 1988-04-21 | 1989-10-30 | Honda Kinzoku Gijutsu Kk | 金属連続溶解保持炉 |
CA1305609C (en) * | 1988-06-14 | 1992-07-28 | Peter D. Waite | Treatment of molten light metals |
US4954167A (en) * | 1988-07-22 | 1990-09-04 | Cooper Paul V | Dispersing gas into molten metal |
DE3827659A1 (de) * | 1988-08-16 | 1990-03-15 | Gabor Klaus Dieter Dipl Ing | Verfahren zur physikalischen aufbereitung von medien - fluessiger bis duennbreiiger konsistenz - zur veraenderung physikalischer grundeigenschaften und aufbereitungsgeraet zur durchfuehrung des verfahrens |
US5013490A (en) * | 1988-10-21 | 1991-05-07 | Showa Aluminum Corporation | Device for releasing and diffusing bubbles into liquid |
FR2645456B1 (fr) * | 1989-04-11 | 1994-02-11 | Air Liquide | Procede et installation de traitement d'un liquide avec un gaz |
FR2656001A1 (fr) * | 1989-12-18 | 1991-06-21 | Pechiney Recherche | Procede et dispositif d'elaboration de produits composites a matrice metallique. |
GB2294209B (en) * | 1991-09-26 | 1996-07-03 | Charles Edward Eckert | Method for treating a molten metal with a gas |
US5160693A (en) * | 1991-09-26 | 1992-11-03 | Eckert Charles E | Impeller for treating molten metals |
JPH07122106B2 (ja) * | 1991-12-02 | 1995-12-25 | 福岡アルミ工業株式会社 | 溶融軽金属の精製処理方法及び軽金属鋳塊または鋳物の製造方法 |
US5634770A (en) * | 1992-06-12 | 1997-06-03 | Metaullics Systems Co., L.P. | Molten metal pump with vaned impeller |
CA2097648C (en) * | 1992-06-12 | 1998-04-28 | Ronald E. Gilbert | Molton metal pump with vaned impeller and flow directing pumping chamber |
FR2702159B1 (fr) * | 1993-03-05 | 1995-04-28 | Raymond Berchotteau | Appareil pour introduire et diffuser de l'air ou un gaz dans un liquide. |
NO950173L (no) * | 1994-01-27 | 1995-07-28 | Praxair Technology Inc | Slagresistent oksydasjonsbeskyttelse for grafittdeler |
US5527381A (en) * | 1994-02-04 | 1996-06-18 | Alcan International Limited | Gas treatment of molten metals |
US5660614A (en) * | 1994-02-04 | 1997-08-26 | Alcan International Limited | Gas treatment of molten metals |
US5597289A (en) * | 1995-03-07 | 1997-01-28 | Thut; Bruno H. | Dynamically balanced pump impeller |
US5660766A (en) * | 1995-09-22 | 1997-08-26 | Van Dyek; Bernhard | Aerator |
DE19539621C1 (de) * | 1995-10-16 | 1997-06-05 | Bayer Ag | Begasungsrührer für Leichtmetallschmelzen |
US6060013A (en) * | 1996-08-02 | 2000-05-09 | Pechiney Rhenalu | Rotary gas dispersion device for treating a liquid aluminium bath |
US6254340B1 (en) * | 1997-04-23 | 2001-07-03 | Metaullics Systems Co., L.P. | Molten metal impeller |
FR2763079B1 (fr) * | 1997-05-07 | 1999-07-30 | Graphitech | Rotor et installation pour le traitement d'un bain de metal liquide |
US6019576A (en) * | 1997-09-22 | 2000-02-01 | Thut; Bruno H. | Pumps for pumping molten metal with a stirring action |
US6056803A (en) * | 1997-12-24 | 2000-05-02 | Alcan International Limited | Injector for gas treatment of molten metals |
US6109449A (en) * | 1998-11-04 | 2000-08-29 | General Signal Corporation | Mixing system for separation of materials by flotation |
US6199836B1 (en) | 1998-11-24 | 2001-03-13 | Blasch Precision Ceramics, Inc. | Monolithic ceramic gas diffuser for injecting gas into a molten metal bath |
US6457940B1 (en) | 1999-07-23 | 2002-10-01 | Dale T. Lehman | Molten metal pump |
CA2717264C (en) * | 2000-02-01 | 2014-04-29 | Pyrotek, Inc. | Pump for molten materials with suspended solids |
GB2365513A (en) * | 2000-08-04 | 2002-02-20 | Pyrotek Engineering Materials | Refractory components for use in metal producing processes |
US6524066B2 (en) * | 2001-01-31 | 2003-02-25 | Bruno H. Thut | Impeller for molten metal pump with reduced clogging |
CN100409931C (zh) * | 2003-11-11 | 2008-08-13 | 福州华镁新技术开发有限公司 | 镁合金液搅拌精炼器 |
BRMU8402794U8 (pt) * | 2004-08-27 | 2021-10-26 | Magnesita Insider Refratarios Ltda | Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa |
CA2528757A1 (en) * | 2004-12-02 | 2006-06-02 | Bruno H. Thut | Gas mixing and dispersement in pumps for pumping molten metal |
US7497988B2 (en) * | 2005-01-27 | 2009-03-03 | Thut Bruno H | Vortexer apparatus |
US7507365B2 (en) * | 2005-03-07 | 2009-03-24 | Thut Bruno H | Multi functional pump for pumping molten metal |
US7534284B2 (en) * | 2007-03-27 | 2009-05-19 | Bruno Thut | Flux injection with pump for pumping molten metal |
KR101036321B1 (ko) * | 2008-12-26 | 2011-05-23 | 주식회사 포스코 | 페로망간 탈린 장치 및 탈린 방법 |
US9259780B2 (en) | 2013-03-15 | 2016-02-16 | Esm Group Inc. | Rotational lance drive and rotational lance injection method |
JP6317604B2 (ja) * | 2014-03-20 | 2018-04-25 | 東京窯業株式会社 | 気泡の放出分散装置 |
CA2928650C (en) | 2015-05-01 | 2023-09-26 | Opta Minerals Inc. | Lance drive system |
PE20181809A1 (es) * | 2015-12-09 | 2018-11-21 | Tenova South Africa Pty Ltd | Metodo para operar un horno de lanza sumergida superior |
CN109351141A (zh) * | 2018-10-25 | 2019-02-19 | 南京安伦化工科技有限公司 | 一种旋转式废气净化处理装置 |
CN111102850B (zh) * | 2019-12-26 | 2021-07-30 | 河北工业职业技术学院 | 金属冶炼用自动匀料器 |
PL441774A1 (pl) * | 2022-07-19 | 2024-01-22 | Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie | Rotor do urządzenia rafinującego aluminium |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3227547A (en) * | 1961-11-24 | 1966-01-04 | Union Carbide Corp | Degassing molten metals |
SE307627B (es) * | 1967-02-09 | 1969-01-13 | J Oestberg | |
DE1758186A1 (de) * | 1968-04-19 | 1971-01-14 | Dr Heinrich Willter | Verfahren und Vorrichtung zur Herstellung dispersionsgeharteter Legierungen aus der Schmelze |
US3743263A (en) * | 1971-12-27 | 1973-07-03 | Union Carbide Corp | Apparatus for refining molten aluminum |
LU64926A1 (es) * | 1972-03-08 | 1973-09-12 | ||
GB1428146A (en) * | 1972-09-18 | 1976-03-17 | Aluminum Co Of America | Purification of aluminium |
CH583781A5 (es) * | 1972-12-07 | 1977-01-14 | Feichtinger Heinrich Sen | |
DE2329807C2 (de) * | 1973-06-12 | 1975-05-15 | Kobe Steel, Ltd., Kobe (Japan) | Verfahren zur Bewegung einer Metallschmelze und Vorrichtung dazu |
DE7622931U1 (de) * | 1976-07-21 | 1976-12-02 | Oestberg, Jan-Erik, Bettna (Schweden) | Rotierender ruehrer fuer metallurgische zwecke |
DE2728173A1 (de) * | 1977-06-23 | 1979-01-04 | Rudolf Koppatz | Ruehrwerk fuer metallschmelzen |
-
1981
- 1981-08-28 FR FR8116735A patent/FR2512067B1/fr not_active Expired
-
1982
- 1982-06-16 IN IN691/CAL/82A patent/IN156351B/en unknown
- 1982-07-26 US US06/402,158 patent/US4426068A/en not_active Expired - Lifetime
- 1982-08-24 DD DD82242755A patent/DD202453A5/de not_active IP Right Cessation
- 1982-08-24 PL PL1982238022A patent/PL131793B1/pl unknown
- 1982-08-25 EP EP82420123A patent/EP0073729B1/fr not_active Expired
- 1982-08-25 JP JP57147508A patent/JPS6049700B2/ja not_active Expired
- 1982-08-25 AT AT82420123T patent/ATE12311T1/de not_active IP Right Cessation
- 1982-08-25 EG EG516/82A patent/EG15395A/xx active
- 1982-08-25 DE DE8282420123T patent/DE3262681D1/de not_active Expired
- 1982-08-26 BG BG057830A patent/BG41825A3/xx unknown
- 1982-08-26 GR GR69129A patent/GR77611B/el unknown
- 1982-08-26 CA CA000410173A patent/CA1184381A/fr not_active Expired
- 1982-08-26 ZA ZA826254A patent/ZA826254B/xx unknown
- 1982-08-26 TR TR21856A patent/TR21856A/xx unknown
- 1982-08-26 SU SU823482205A patent/SU1233807A3/ru active
- 1982-08-27 HU HU822771A patent/HU186110B/hu not_active IP Right Cessation
- 1982-08-27 CS CS826269A patent/CS229943B2/cs unknown
- 1982-08-27 YU YU1929/82A patent/YU42045B/xx unknown
- 1982-08-27 AU AU87793/82A patent/AU546831B2/en not_active Expired
- 1982-08-27 BR BR8205026A patent/BR8205026A/pt not_active IP Right Cessation
- 1982-08-27 NO NO822913A patent/NO160527C/no not_active IP Right Cessation
- 1982-08-27 RO RO108530A patent/RO85137B/ro unknown
- 1982-08-27 DK DK384082A patent/DK158325C/da not_active IP Right Cessation
- 1982-08-27 ES ES515297A patent/ES8307914A1/es not_active Expired
- 1982-08-27 IE IE2077/82A patent/IE53805B1/en unknown
- 1982-08-28 KR KR8203887A patent/KR870000508B1/ko not_active IP Right Cessation
-
1986
- 1986-04-17 HK HK276/86A patent/HK27686A/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3262681D1 (en) | Stirring equipment for the dispersion of gas during the treatment of metal baths | |
EP0218989A3 (en) | Method for suspending solid lubricants | |
DE69007921D1 (de) | Begasungsvorrichtung für ein stationäres Aluminium-Schmelzbad mit grosser Oberfläche. | |
DE3500573A1 (de) | Verfahren und vorrichtung zum entgiften oxidierbarer stoffe, insbesondere zur mineralisierung von rueckstaenden aus der produktion von herbiziden oder insektiziden, wie dioxin o.dgl. | |
JPS57171699A (en) | Metallic ion replenishing method of plating liquid | |
GB1515103A (en) | Process and apparatus for intermixing liquids | |
JPS5621635A (en) | Ventilating and mixing tank | |
JPS5233288A (en) | Propeller propulsion apparatus with rudder | |
GB907063A (en) | Improvements in or relating to liquid mixing apparatus | |
JPS5449655A (en) | Cooling apparatus | |
SU1473170A1 (ru) | Смеситель | |
GB905610A (en) | Improvements in or relating to rotary apparatus | |
JPS5413468A (en) | Gas/liquid contacting method | |
JPS5670895A (en) | Simple sludge solidification apparatus | |
JPS6438104A (en) | Deemulsification of oil in water type emulsion | |
HUT38557A (en) | Mixing method and mixer for intensifying the effectiveness of technological processes | |
JPS5698500A (en) | Surface treatment equipment | |
JPS5562178A (en) | Coloring method for surface of iron or iron alloy | |
JPS5250341A (en) | Method and apparatus for thick coating of inner surfaces of pipes | |
Liu | Influence of Widmanstatten Structure on the Mechanical Properties of Hypoeutectoid Steels | |
JPS57104694A (en) | Replenishing method for electrodeposition paint | |
JPS5430236A (en) | Coating device for electrodeposition | |
JPS5410575A (en) | Apparatus for feeding finishing agent or the like | |
GB1016129A (en) | Improvements in and relating to apparatus for intimately mixing materials | |
JPS5386676A (en) | Reactor for heat treatment of sludge |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |