NL144331B - Werkwijze ter bereiding van hoogsmeltende metalen uit ertsen van deze metalen. - Google Patents
Werkwijze ter bereiding van hoogsmeltende metalen uit ertsen van deze metalen.Info
- Publication number
- NL144331B NL144331B NL696905479A NL6905479A NL144331B NL 144331 B NL144331 B NL 144331B NL 696905479 A NL696905479 A NL 696905479A NL 6905479 A NL6905479 A NL 6905479A NL 144331 B NL144331 B NL 144331B
- Authority
- NL
- Netherlands
- Prior art keywords
- metals
- ore
- high melting
- preparing high
- melting metals
- Prior art date
Links
Classifications
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C27/00—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels
- B60C27/02—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread
- B60C27/04—Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels extending over restricted arcuate part of tread the ground-engaging part being rigid
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE04765/68A SE339875B (nl) | 1968-04-09 | 1968-04-09 | |
SE01661/69A SE329920B (nl) | 1969-02-07 | 1969-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6905479A NL6905479A (nl) | 1969-10-13 |
NL144331B true NL144331B (nl) | 1974-12-16 |
Family
ID=26654278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL696905479A NL144331B (nl) | 1968-04-09 | 1969-04-09 | Werkwijze ter bereiding van hoogsmeltende metalen uit ertsen van deze metalen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3701649A (nl) |
JP (1) | JPS4915124B1 (nl) |
DE (1) | DE1918107A1 (nl) |
FI (1) | FI50344C (nl) |
FR (1) | FR2005897A1 (nl) |
GB (1) | GB1263283A (nl) |
NL (1) | NL144331B (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57204812U (nl) * | 1981-06-19 | 1982-12-27 | ||
US9150426B2 (en) * | 2006-12-08 | 2015-10-06 | Tundra Composites, LLC | Fusion process using an alkali metal metalate |
KR101163375B1 (ko) * | 2010-07-30 | 2012-07-12 | 충남대학교산학협력단 | 원광 금속환원 및 전해정련 일관공정에 의한 원자로급 지르코늄 친환경 신 제련공정 |
-
1969
- 1969-04-04 US US813746A patent/US3701649A/en not_active Expired - Lifetime
- 1969-04-09 DE DE19691918107 patent/DE1918107A1/de active Pending
- 1969-04-09 FR FR6910981A patent/FR2005897A1/fr not_active Withdrawn
- 1969-04-09 NL NL696905479A patent/NL144331B/nl unknown
- 1969-04-09 FI FI691023A patent/FI50344C/fi active
- 1969-04-09 JP JP44027577A patent/JPS4915124B1/ja active Pending
- 1969-04-09 GB GB08305/69A patent/GB1263283A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI50344C (fi) | 1976-02-10 |
JPS4915124B1 (nl) | 1974-04-12 |
FI50344B (nl) | 1975-10-31 |
US3701649A (en) | 1972-10-31 |
DE1918107A1 (de) | 1969-10-23 |
NL6905479A (nl) | 1969-10-13 |
FR2005897A1 (nl) | 1969-12-19 |
GB1263283A (en) | 1972-02-09 |
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