FR2159391A1 - Silicon dioxide dust - pelletisation and re-use of dust from silicon and silicon alloy manufacture - Google Patents
Silicon dioxide dust - pelletisation and re-use of dust from silicon and silicon alloy manufactureInfo
- Publication number
- FR2159391A1 FR2159391A1 FR7239604A FR7239604A FR2159391A1 FR 2159391 A1 FR2159391 A1 FR 2159391A1 FR 7239604 A FR7239604 A FR 7239604A FR 7239604 A FR7239604 A FR 7239604A FR 2159391 A1 FR2159391 A1 FR 2159391A1
- Authority
- FR
- France
- Prior art keywords
- silicon
- dust
- pelletisation
- alloy manufacture
- sintered
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 6
- 239000000428 dust Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 229910052710 silicon Inorganic materials 0.000 title abstract 3
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 3
- 239000000377 silicon dioxide Substances 0.000 title abstract 3
- 229910000676 Si alloy Inorganic materials 0.000 title abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 2
- 239000010703 silicon Substances 0.000 title abstract 2
- 238000005453 pelletization Methods 0.000 title 1
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Silicon Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO04108/71*[A NO126957B (enrdf_load_stackoverflow) | 1971-11-08 | 1971-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2159391A1 true FR2159391A1 (en) | 1973-06-22 |
| FR2159391B1 FR2159391B1 (enrdf_load_stackoverflow) | 1975-06-13 |
Family
ID=19880078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7239604A Granted FR2159391A1 (en) | 1971-11-08 | 1972-11-08 | Silicon dioxide dust - pelletisation and re-use of dust from silicon and silicon alloy manufacture |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2519810C2 (de) * | 1975-05-03 | 1983-01-13 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Verarbeitung von staubförmigem Gut aus metallurgischen Abgasen |
| JPS5864332U (ja) * | 1981-10-26 | 1983-04-30 | 合資会社伸高工業 | 浴槽内用マツサ−ジ具 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039165A (en) * | 1954-04-28 | 1962-06-19 | Solite Corp | Method and apparatus for production of lightweight aggregate from dust |
-
1971
- 1971-11-08 NO NO04108/71*[A patent/NO126957B/no unknown
-
1972
- 1972-10-13 ZA ZA727319A patent/ZA727319B/xx unknown
- 1972-10-23 IT IT3080272A patent/IT969803B/it active
- 1972-10-30 AU AU48280/72A patent/AU475509B2/en not_active Expired
- 1972-10-31 CA CA155,264A patent/CA965958A/en not_active Expired
- 1972-11-02 DE DE2253590A patent/DE2253590A1/de active Pending
- 1972-11-03 CH CH1607372A patent/CH588560A5/xx not_active IP Right Cessation
- 1972-11-04 ES ES408285A patent/ES408285A1/es not_active Expired
- 1972-11-07 JP JP11082572A patent/JPS5337295B2/ja not_active Expired
- 1972-11-08 CS CS755272A patent/CS192501B2/cs unknown
- 1972-11-08 BR BR783672A patent/BR7207836D0/pt unknown
- 1972-11-08 FR FR7239604A patent/FR2159391A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3039165A (en) * | 1954-04-28 | 1962-06-19 | Solite Corp | Method and apparatus for production of lightweight aggregate from dust |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA727319B (en) | 1974-05-29 |
| JPS4857821A (enrdf_load_stackoverflow) | 1973-08-14 |
| JPS5337295B2 (enrdf_load_stackoverflow) | 1978-10-07 |
| IT969803B (it) | 1974-04-10 |
| CS192501B2 (en) | 1979-08-31 |
| AU475509B2 (en) | 1976-08-26 |
| NO126957B (enrdf_load_stackoverflow) | 1973-04-16 |
| BR7207836D0 (pt) | 1974-09-05 |
| CH588560A5 (enrdf_load_stackoverflow) | 1977-06-15 |
| FR2159391B1 (enrdf_load_stackoverflow) | 1975-06-13 |
| AU4828072A (en) | 1974-05-16 |
| CA965958A (en) | 1975-04-15 |
| ES408285A1 (es) | 1975-11-16 |
| DE2253590A1 (de) | 1973-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |