FI51336B - - Google Patents
Info
- Publication number
- FI51336B FI51336B FI2615/69A FI261569A FI51336B FI 51336 B FI51336 B FI 51336B FI 2615/69 A FI2615/69 A FI 2615/69A FI 261569 A FI261569 A FI 261569A FI 51336 B FI51336 B FI 51336B
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/80—Two oxygen atoms, e.g. hydantoin with hetero atoms or acyl radicals directly attached to ring nitrogen atoms
- C07D233/82—Halogen atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/18—Plants for preparing mould materials
- B22C5/185—Plants for preparing mould materials comprising a wet reclamation step
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
- C03C1/022—Purification of silica sand or other minerals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB44197/68A GB1223177A (en) | 1968-09-17 | 1968-09-17 | The purification of sand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI51336B true FI51336B (es) | 1976-08-31 |
| FI51336C FI51336C (fi) | 1976-12-10 |
Family
ID=10432210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI692615A FI51336C (fi) | 1968-09-17 | 1969-09-12 | Menetelmä rautaa ja rautyhdisteitä epäpuhtautena sisältävän hiekan puh distamiseksi. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3634032A (es) |
| DE (1) | DE1947039A1 (es) |
| ES (1) | ES371382A1 (es) |
| FI (1) | FI51336C (es) |
| FR (1) | FR2018284A1 (es) |
| GB (1) | GB1223177A (es) |
| SE (1) | SE353070B (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086321A (en) * | 1976-06-21 | 1978-04-25 | Carl A. Holley | Producing pure iron oxides |
| DE3128122C2 (de) * | 1981-07-16 | 1985-04-25 | Turnmeyer-Werke Gmbh, 5800 Hagen | Verriegelungsvorrichtung für Sprungkästen |
| NL8600283A (nl) * | 1986-02-06 | 1987-09-01 | Philips Nv | Werkwijze voor het zuiveren van kwartszand. |
| US4952246A (en) * | 1989-08-23 | 1990-08-28 | Dependable Foundry Equipment Company, Inc. | Plant and method for reconditioning green foundry sand |
| FR2782709B1 (fr) * | 1998-08-26 | 2001-02-02 | Solvay | Procede pour la production de cristaux de chlorure de sodium |
| US20040142810A1 (en) * | 1999-03-23 | 2004-07-22 | Christian Kunert | Use of a glass for thermal shock-resistant beverage containers |
| NO320012B1 (no) * | 2003-02-28 | 2005-10-10 | Praktisk Teknologi As | System for rokting og oppbevaring av bentiske organismer, i et akvatisk miljo og fremgangsmate for handtering av beholdere for oppbevaring for slike organismer |
| DE102009032297A1 (de) * | 2009-07-09 | 2011-01-13 | Qsil Ag Quarzschmelze Ilmenau | Verfahren zur Herstellung eines hochreinen Quarz-Granulates |
| ES2408854B1 (es) * | 2012-06-19 | 2014-04-24 | Industrias Del Cuarzo, S.A. | Método de reducción del contenido en óxido de hierro en feldespatos |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2031969A (en) * | 1934-08-30 | 1936-02-25 | Macbeth Evans Glass Co | Method of purifying glass sand |
| US2155119A (en) * | 1935-08-13 | 1939-04-18 | American Lurgi Corp | Process of and apparatus for the thermal decomposition of substances or mixtures of same |
| US2592580A (en) * | 1945-02-09 | 1952-04-15 | Nitralloy Corp | Process of preparing iron oxide from ferrous chloride |
| US2752223A (en) * | 1952-01-01 | 1956-06-26 | United Steel Companies Ltd | Production of ferric chloride |
| US2952516A (en) * | 1957-05-10 | 1960-09-13 | Int Minerals & Chem Corp | Purification of sand |
| BE620418A (es) * | 1961-08-05 | 1900-01-01 | ||
| NL132526C (es) * | 1965-04-17 | |||
| US3442608A (en) * | 1968-05-06 | 1969-05-06 | Canada Steel Co | Regeneration of waste pickle liquors |
-
1968
- 1968-09-17 GB GB44197/68A patent/GB1223177A/en not_active Expired
-
1969
- 1969-09-09 SE SE12413/69A patent/SE353070B/xx unknown
- 1969-09-09 US US856437A patent/US3634032A/en not_active Expired - Lifetime
- 1969-09-10 ES ES371382A patent/ES371382A1/es not_active Expired
- 1969-09-12 DE DE19691947039 patent/DE1947039A1/de active Pending
- 1969-09-12 FI FI692615A patent/FI51336C/fi active
- 1969-09-17 FR FR6931662A patent/FR2018284A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1947039A1 (de) | 1970-04-02 |
| FR2018284A1 (es) | 1970-05-29 |
| US3634032A (en) | 1972-01-11 |
| ES371382A1 (es) | 1971-10-16 |
| GB1223177A (en) | 1971-02-24 |
| SE353070B (es) | 1973-01-22 |
| FI51336C (fi) | 1976-12-10 |