DK106322C - Fremgangsmåde til fremstilling af perlit-filterhjælpemidler. - Google Patents
Fremgangsmåde til fremstilling af perlit-filterhjælpemidler.Info
- Publication number
- DK106322C DK106322C DK245562AA DK245562A DK106322C DK 106322 C DK106322 C DK 106322C DK 245562A A DK245562A A DK 245562AA DK 245562 A DK245562 A DK 245562A DK 106322 C DK106322 C DK 106322C
- Authority
- DK
- Denmark
- Prior art keywords
- manufacture
- filter aids
- perlite filter
- perlite
- aids
- Prior art date
Links
Classifications
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
- B01J20/106—Perlite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US114495A US3233740A (en) | 1961-06-02 | 1961-06-02 | High flow rate perlite filter aids |
Publications (1)
Publication Number | Publication Date |
---|---|
DK106322C true DK106322C (da) | 1967-01-23 |
Family
ID=22355573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK245562AA DK106322C (da) | 1961-06-02 | 1962-06-01 | Fremgangsmåde til fremstilling af perlit-filterhjælpemidler. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3233740A (xx) |
BE (1) | BE618398A (xx) |
CH (1) | CH472234A (xx) |
DK (1) | DK106322C (xx) |
GB (1) | GB965834A (xx) |
NL (2) | NL279185A (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210100B2 (xx) * | 1972-03-21 | 1977-03-22 | ||
US3996158A (en) * | 1974-09-23 | 1976-12-07 | Cohen Marvin D | Pumicite filter aid |
US4175158A (en) * | 1977-10-17 | 1979-11-20 | Elerington Saunders | Agglomerating particulate perlite |
US4330564A (en) * | 1979-08-23 | 1982-05-18 | Bernard Friedman | Fryer oil treatment composition and method |
US4349451A (en) * | 1979-08-23 | 1982-09-14 | Bernard Friedman | Fryer oil treatment composition and method |
US6464770B1 (en) * | 2000-08-08 | 2002-10-15 | Advanced Minerals Corporation | Perlite products with controlled particle size distribution |
US7497903B2 (en) * | 2004-09-28 | 2009-03-03 | Advanced Minerals Corporation | Micronized perlite filler product |
EP2004567B8 (en) * | 2006-03-09 | 2013-10-02 | Advanced Minerals Corporation | Micronized perlite filler product |
EP2411329B1 (en) | 2009-03-11 | 2021-05-19 | Imerys Filtration Minerals, Inc. | Natural amorphous silica filler products |
WO2019046499A1 (en) * | 2017-08-31 | 2019-03-07 | Imerys Filtration Minerals, Inc. | HIGH DENSITY PERLITE FILTERING ACCESSORY |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1756906A (en) * | 1926-05-03 | 1930-04-29 | Celite Corp | Material for use in treatment of liquids |
US2798674A (en) * | 1953-01-07 | 1957-07-09 | F E Schundler & Co Inc | Filter aid and its preparation |
US2853241A (en) * | 1954-02-15 | 1958-09-23 | Int Minerals & Chem Corp | Apparatus for production of finely divided materials |
GB791993A (en) * | 1956-06-08 | 1958-03-19 | Great Lakes Carbon Corp | Improvements in or relating to filter aids and process of making the same |
US2939693A (en) * | 1956-08-06 | 1960-06-07 | Southern Lightweight Aggregate | Rotary kiln |
US2956016A (en) * | 1959-05-06 | 1960-10-11 | Great Lakes Carbon Corp | Mineral filter aid composition |
-
0
- NL NL135117D patent/NL135117C/xx active
- NL NL279185D patent/NL279185A/xx unknown
-
1961
- 1961-06-02 US US114495A patent/US3233740A/en not_active Expired - Lifetime
-
1962
- 1962-05-29 GB GB20538/62A patent/GB965834A/en not_active Expired
- 1962-06-01 DK DK245562AA patent/DK106322C/da active
- 1962-06-01 BE BE618398A patent/BE618398A/fr unknown
- 1962-06-01 CH CH666362A patent/CH472234A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB965834A (en) | 1964-08-06 |
BE618398A (fr) | 1962-12-03 |
NL135117C (xx) | |
US3233740A (en) | 1966-02-08 |
CH472234A (de) | 1969-05-15 |
NL279185A (xx) |
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