AT251546B - Process for the production of spheroidal particles - Google Patents
Process for the production of spheroidal particlesInfo
- Publication number
- AT251546B AT251546B AT607063A AT607063A AT251546B AT 251546 B AT251546 B AT 251546B AT 607063 A AT607063 A AT 607063A AT 607063 A AT607063 A AT 607063A AT 251546 B AT251546 B AT 251546B
- Authority
- AT
- Austria
- Prior art keywords
- production
- spheroidal particles
- spheroidal
- particles
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
-
- 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
-
- 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
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA623266 | 1962-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT251546B true AT251546B (en) | 1967-01-10 |
Family
ID=25560680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT607063A AT251546B (en) | 1962-08-01 | 1963-07-30 | Process for the production of spheroidal particles |
Country Status (6)
Country | Link |
---|---|
US (1) | US3272615A (en) |
AT (1) | AT251546B (en) |
DE (1) | DE1254129B (en) |
FR (1) | FR1365684A (en) |
GB (1) | GB1051334A (en) |
LU (1) | LU44172A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2107946B2 (en) * | 1971-02-19 | 1979-04-12 | Hoechst Ag, 6000 Frankfurt | Process for making smooth and rounded ferro-silicon particles |
US4028447A (en) * | 1973-04-26 | 1977-06-07 | Agway, Inc. | Method of prilling material |
US4238430A (en) * | 1979-07-30 | 1980-12-09 | United States Vacuumite Corporation | Method for forming expanded cellular volcanic ash |
US4264354A (en) * | 1979-07-31 | 1981-04-28 | Cheetham J J | Method of making spherical dental alloy powders |
JPS616142A (en) * | 1984-06-21 | 1986-01-11 | Nippon Sheet Glass Co Ltd | Production of hollow glass sphere |
US4702799A (en) * | 1985-09-03 | 1987-10-27 | Nestec S.A. | Dryer and drying method |
US4816067A (en) * | 1988-06-20 | 1989-03-28 | Gte Products Corporation | Process for producing fine spherical particles |
FR2690638B1 (en) * | 1992-05-04 | 1997-04-04 | Plasma Technik Sa | PROCESS AND DEVICE FOR OBTAINING POWDERS WITH MULTIPLE COMPONENTS AND LIKELY TO BE SPRAYED. |
US5611833A (en) * | 1992-08-26 | 1997-03-18 | Mg Industries | Method and apparatus for producing spheroidal glass particles |
KR970702827A (en) * | 1994-04-25 | 1997-06-10 | 워렌 리차드 보비 | COMPOSITIONS COMPRISING FUSED PARTICULATES AND METHODS OF MAKING THEM |
US5558822A (en) * | 1995-08-16 | 1996-09-24 | Gas Research Institute | Method for production of spheroidized particles |
US6045913A (en) * | 1995-11-01 | 2000-04-04 | Minnesota Mining And Manufacturing Company | At least partly fused particulates and methods of making them by flame fusion |
US6254981B1 (en) | 1995-11-02 | 2001-07-03 | Minnesota Mining & Manufacturing Company | Fused glassy particulates obtained by flame fusion |
JP4606138B2 (en) * | 2004-11-30 | 2011-01-05 | 花王株式会社 | Inorganic spheroidizing particle production equipment |
EP1930071A1 (en) * | 2006-12-06 | 2008-06-11 | ECKA Granulate GmbH & Ko. KG | Method for producing particles from flowable material and atomisation equipment therefor |
US8057203B2 (en) * | 2008-10-02 | 2011-11-15 | Gap Engineering LLC | Pyrospherelator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2451546A (en) * | 1945-06-25 | 1948-10-19 | Harold R Forton | Method and apparatus for forming a powder from metals |
US2530345A (en) * | 1947-04-02 | 1950-11-14 | Standard Oil Dev Co | Preparation of a spheroidal fischer-tropsch catalyst |
US2675295A (en) * | 1949-05-12 | 1954-04-13 | Daniels Joseph | Process for rapidly and continuously performing a high temperature endothermic reaction between a solid and a gaseous reactant |
US3015852A (en) * | 1957-04-04 | 1962-01-09 | South African Iron & Steel | Process of spheroidizing irregularly shaped particles |
US3041672A (en) * | 1958-09-22 | 1962-07-03 | Union Carbide Corp | Making spheroidal powder |
US3093315A (en) * | 1959-03-23 | 1963-06-11 | Tachiki Kenkichi | Atomization apparatus |
US3059860A (en) * | 1959-11-17 | 1962-10-23 | Hugo Boskamp | Atomizing nozzle assembly |
US3062638A (en) * | 1961-05-03 | 1962-11-06 | Union Carbide Corp | Ultrafine metal powders |
-
0
- GB GB1051334D patent/GB1051334A/en not_active Expired
-
1963
- 1963-07-17 DE DES86305A patent/DE1254129B/en active Pending
- 1963-07-25 US US297635A patent/US3272615A/en not_active Expired - Lifetime
- 1963-07-26 FR FR942762A patent/FR1365684A/en not_active Expired
- 1963-07-30 LU LU44172A patent/LU44172A1/xx unknown
- 1963-07-30 AT AT607063A patent/AT251546B/en active
Also Published As
Publication number | Publication date |
---|---|
GB1051334A (en) | 1900-01-01 |
FR1365684A (en) | 1964-07-03 |
DE1254129B (en) | 1967-11-16 |
LU44172A1 (en) | 1963-10-07 |
US3272615A (en) | 1966-09-13 |
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