NL8500826A - Inrichting voor het vullen van poeders en/of korrelvormige materialen of mengsels. - Google Patents
Inrichting voor het vullen van poeders en/of korrelvormige materialen of mengsels. Download PDFInfo
- Publication number
- NL8500826A NL8500826A NL8500826A NL8500826A NL8500826A NL 8500826 A NL8500826 A NL 8500826A NL 8500826 A NL8500826 A NL 8500826A NL 8500826 A NL8500826 A NL 8500826A NL 8500826 A NL8500826 A NL 8500826A
- Authority
- NL
- Netherlands
- Prior art keywords
- tank
- filling
- pipe
- ejector
- mixing
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims description 23
- 239000008187 granular material Substances 0.000 title claims description 8
- 239000000843 powder Substances 0.000 title description 15
- 239000000463 material Substances 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 16
- 238000011282 treatment Methods 0.000 claims description 13
- 241000273930 Brevoortia tyrannus Species 0.000 claims description 9
- 239000012159 carrier gas Substances 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 5
- 238000005275 alloying Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000008240 homogeneous mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/42—Nozzles
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
- B65G53/10—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas
- B65G53/14—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas the gas flow inducing feed of the materials by suction effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
- B65G53/18—Gas pressure systems operating with fluidisation of the materials through a porous wall
- B65G53/22—Gas pressure systems operating with fluidisation of the materials through a porous wall the systems comprising a reservoir, e.g. a bunker
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0026—Introducing additives into the melt
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
- G01G13/022—Material feeding devices
- G01G13/026—Material feeding devices by mechanical conveying means, e.g. belt or vibratory conveyor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/16—Means for automatically discharging weigh receptacles under control of the weighing mechanism
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/16—Means for automatically discharging weigh receptacles under control of the weighing mechanism
- G01G13/20—Means for automatically discharging weigh receptacles under control of the weighing mechanism by screw conveyors in the weigh receptacle
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3508620 | 1985-03-11 | ||
| DE19853508620 DE3508620A1 (de) | 1985-03-11 | 1985-03-11 | Vorrichtung zum dosieren von pulverfoermigen und/oder koernigen guetern oder gutgemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8500826A true NL8500826A (nl) | 1986-10-16 |
Family
ID=6264838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8500826A NL8500826A (nl) | 1985-03-11 | 1985-03-21 | Inrichting voor het vullen van poeders en/of korrelvormige materialen of mengsels. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS61227121A (enrdf_load_stackoverflow) |
| BE (1) | BE902064A (enrdf_load_stackoverflow) |
| DE (1) | DE3508620A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2579575B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2172258B (enrdf_load_stackoverflow) |
| LU (1) | LU85805A1 (enrdf_load_stackoverflow) |
| NL (1) | NL8500826A (enrdf_load_stackoverflow) |
| SE (1) | SE452906B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6380495B1 (en) * | 1999-11-24 | 2002-04-30 | The Procter & Gamble Company | Method for controlling an amount of material delivered during a material transfer |
| GB2383031A (en) * | 2001-12-13 | 2003-06-18 | Aea Technology Plc | Sand hopper filler apparatus |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB637472A (en) * | 1946-10-17 | 1950-05-17 | Fuller Co | Improvements in method and apparatus for handling pulverulent materials |
| GB835064A (en) * | 1957-06-12 | 1960-05-18 | Air Reduction | Improvements in or relating to apparatus for successively feeding quantities of fine-grained or pulverulent materials |
| US3197260A (en) * | 1962-09-26 | 1965-07-27 | Simpson Herbert Corp | System for feeding and transporting materials |
| GB1026826A (en) * | 1964-10-29 | 1966-04-20 | Ducon Co | Conveying finely divided solids |
| AT280798B (de) * | 1967-09-14 | 1970-04-27 | Reglerwerk Dresden Veb | Einrichtung zur verbesserung und einstellung der leistung von strahlpumpen |
| GB1335523A (en) * | 1971-03-10 | 1973-10-31 | Polysius Ag | Device for pneumatically conveying loose material |
| DE2122376A1 (en) * | 1971-05-06 | 1972-11-16 | Metallgesellschaft Ag, 6000 Frankfurt | Dosing granular reagents - esp for gas phase polymerisation |
| US3987937A (en) * | 1971-05-06 | 1976-10-26 | Eppco | Powder feeder and methods for transporting particulate material |
| US3852918A (en) * | 1972-03-29 | 1974-12-10 | R Black | Gas-abrasive mixing and feeding device |
| ZA751552B (en) * | 1974-04-02 | 1976-02-25 | Polysius Ag | A pressure conveyor for fine material |
| GB1468809A (en) * | 1974-04-26 | 1977-03-30 | British Steel Corp | Conveying particles |
| DE2420914A1 (de) * | 1974-04-30 | 1975-11-20 | Fassauer Ind Inc | Verfahren und vorrichtung zur messung von mengen teilchenfoermigen materials |
| US4286774A (en) * | 1980-04-22 | 1981-09-01 | Victor Benatar | System for automatically injecting a measured quantity of powdered reagent into a pool of molten metal |
| JPS5822339A (ja) * | 1981-07-30 | 1983-02-09 | Denka Consult & Eng Co Ltd | 複管多孔ランス |
| DE3208616C2 (de) * | 1982-03-10 | 1986-09-25 | Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach | Verfahren und Vorrichtung zum pneumatischen Transport von körnigen und staubförmigen Stoffen |
-
1985
- 1985-03-11 DE DE19853508620 patent/DE3508620A1/de active Granted
- 1985-03-12 LU LU85805A patent/LU85805A1/de unknown
- 1985-03-12 SE SE8501228A patent/SE452906B/sv not_active IP Right Cessation
- 1985-03-15 GB GB8506772A patent/GB2172258B/en not_active Expired
- 1985-03-21 NL NL8500826A patent/NL8500826A/nl not_active Application Discontinuation
- 1985-03-28 FR FR8504655A patent/FR2579575B1/fr not_active Expired
- 1985-03-29 BE BE0/214741A patent/BE902064A/fr not_active IP Right Cessation
- 1985-04-01 JP JP6672085A patent/JPS61227121A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE902064A (fr) | 1985-07-16 |
| GB2172258A (en) | 1986-09-17 |
| LU85805A1 (de) | 1985-12-12 |
| SE8501228D0 (sv) | 1985-03-12 |
| JPS61227121A (ja) | 1986-10-09 |
| SE8501228L (sv) | 1986-09-13 |
| SE452906B (sv) | 1987-12-21 |
| FR2579575A1 (fr) | 1986-10-03 |
| DE3508620C2 (enrdf_load_stackoverflow) | 1989-05-18 |
| GB8506772D0 (en) | 1985-04-17 |
| FR2579575B1 (fr) | 1989-05-26 |
| GB2172258B (en) | 1988-09-14 |
| DE3508620A1 (de) | 1986-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0030220B1 (en) | Method for adding solids to molten metal | |
| JPH0135881B2 (enrdf_load_stackoverflow) | ||
| Jiang et al. | Study of plume eye in the copper bottom blown smelting furnace | |
| JPS59157480A (ja) | 冶金方法およびその装置 | |
| CN101137879A (zh) | 用于将物料送入冶金设备中的送料装置 | |
| US3664652A (en) | Method and apparatus for the treatment of molten metal | |
| US4329171A (en) | Steel making method | |
| JPH0368926B2 (enrdf_load_stackoverflow) | ||
| RU2003111163A (ru) | Способ и устройство для прямой плавки | |
| US3356490A (en) | Refining pig iron | |
| GB1459879A (en) | Introduction of particles into a metal melt | |
| NL8500826A (nl) | Inrichting voor het vullen van poeders en/of korrelvormige materialen of mengsels. | |
| US3268326A (en) | Treatment of metal melts | |
| US3224051A (en) | Method of introducing addition agent into a melt | |
| US4095643A (en) | Agent feeder for pipe casting apparatus | |
| US20180258503A1 (en) | Blow lance assembly for metal manufacturing and refining | |
| JP2875173B2 (ja) | 製錬・溶解炉用合金材料添加方法及び装置 | |
| US4647306A (en) | Process for the treatment of metal melts with scavenging gas | |
| EP0137618B1 (en) | Process and apparatus for adding calcium to a bath of molten ferrous material | |
| EP0691411B1 (en) | Process for the continuous refining of metal and a facility for carrying out said process | |
| US4684109A (en) | Melt-transfer device for the protected tapping of molten metal from one vessel to another | |
| US6383253B1 (en) | Method for alloying steels and device for carrying out the method | |
| US3819842A (en) | Method and furnace for maintaining the temperature level of metal melts | |
| US3957487A (en) | Holding the temperature of metal melts of specified compositions | |
| GB1257355A (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |