LU71729A1 - - Google Patents
Info
- Publication number
- LU71729A1 LU71729A1 LU71729A LU71729A LU71729A1 LU 71729 A1 LU71729 A1 LU 71729A1 LU 71729 A LU71729 A LU 71729A LU 71729 A LU71729 A LU 71729A LU 71729 A1 LU71729 A1 LU 71729A1
- Authority
- LU
- Luxembourg
Links
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
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Screw Conveyors (AREA)
- Air Transport Of Granular Materials (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7402948A FR2259039B1 (xx) | 1974-01-29 | 1974-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU71729A1 true LU71729A1 (xx) | 1975-06-24 |
Family
ID=9134162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU71729A LU71729A1 (xx) | 1974-01-29 | 1975-01-27 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS50117183A (xx) |
| BE (1) | BE824463A (xx) |
| DE (1) | DE2503290A1 (xx) |
| FR (1) | FR2259039B1 (xx) |
| GB (1) | GB1461561A (xx) |
| IT (1) | IT1027396B (xx) |
| LU (1) | LU71729A1 (xx) |
| NL (1) | NL7500950A (xx) |
| PL (1) | PL92637B1 (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63190220U (xx) * | 1987-05-27 | 1988-12-07 | ||
| CN1159834A (zh) * | 1994-09-29 | 1997-09-17 | 花王株式会社 | 粉煤可输送性改进剂 |
-
1974
- 1974-01-29 FR FR7402948A patent/FR2259039B1/fr not_active Expired
-
1975
- 1975-01-17 BE BE2054085A patent/BE824463A/xx unknown
- 1975-01-23 IT IT6720075A patent/IT1027396B/it active
- 1975-01-24 GB GB309375A patent/GB1461561A/en not_active Expired
- 1975-01-27 NL NL7500950A patent/NL7500950A/xx not_active Application Discontinuation
- 1975-01-27 LU LU71729A patent/LU71729A1/xx unknown
- 1975-01-27 PL PL17758175A patent/PL92637B1/pl unknown
- 1975-01-28 DE DE19752503290 patent/DE2503290A1/de active Pending
- 1975-01-29 JP JP1148375A patent/JPS50117183A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2259039B1 (xx) | 1977-03-04 |
| PL92637B1 (xx) | 1977-04-30 |
| GB1461561A (en) | 1977-01-13 |
| DE2503290A1 (de) | 1975-07-31 |
| FR2259039A1 (xx) | 1975-08-22 |
| BE824463A (fr) | 1975-05-15 |
| JPS50117183A (xx) | 1975-09-12 |
| IT1027396B (it) | 1978-11-20 |
| NL7500950A (nl) | 1975-07-31 |