CA1065525A - Dustless powder - Google Patents
Dustless powderInfo
- Publication number
- CA1065525A CA1065525A CA241,738A CA241738A CA1065525A CA 1065525 A CA1065525 A CA 1065525A CA 241738 A CA241738 A CA 241738A CA 1065525 A CA1065525 A CA 1065525A
- Authority
- CA
- Canada
- Prior art keywords
- powder
- teflon
- aluminum
- test
- particles
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 title claims abstract description 108
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 120
- 239000002245 particle Substances 0.000 claims abstract description 78
- 238000012360 testing method Methods 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000002156 mixing Methods 0.000 claims abstract description 39
- 230000001235 sensitizing effect Effects 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 24
- -1 polytetrafluoro-ethylene Polymers 0.000 claims abstract description 23
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 22
- 229940058401 polytetrafluoroethylene Drugs 0.000 claims abstract description 22
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- 230000000052 comparative effect Effects 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 78
- 239000002002 slurry Substances 0.000 claims description 37
- 239000002360 explosive Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- 238000005474 detonation Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000009472 formulation Methods 0.000 claims description 10
- 238000005422 blasting Methods 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 6
- 239000004809 Teflon Substances 0.000 description 130
- 229920006362 Teflon® Polymers 0.000 description 128
- 239000000047 product Substances 0.000 description 80
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 231100000489 sensitizer Toxicity 0.000 description 24
- 235000021355 Stearic acid Nutrition 0.000 description 15
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 15
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 15
- 231100000202 sensitizing Toxicity 0.000 description 15
- 239000008117 stearic acid Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 description 13
- 239000011707 mineral Substances 0.000 description 13
- 235000015096 spirit Nutrition 0.000 description 12
- 239000012065 filter cake Substances 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 239000000049 pigment Substances 0.000 description 7
- 238000005498 polishing Methods 0.000 description 7
- 238000005345 coagulation Methods 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 238000010410 dusting Methods 0.000 description 5
- 238000013112 stability test Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- ZAKOWWREFLAJOT-CEFNRUSXSA-N D-alpha-tocopherylacetate Chemical compound CC(=O)OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C ZAKOWWREFLAJOT-CEFNRUSXSA-N 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010724 circulating oil Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000308 non-sensitiser Toxicity 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- LCFFREMLXLZNHE-GBOLQPHISA-N (e)-2-[(3r)-3-[4-amino-3-(2-fluoro-4-phenoxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidine-1-carbonyl]-4-methyl-4-[4-(oxetan-3-yl)piperazin-1-yl]pent-2-enenitrile Chemical compound C12=C(N)N=CN=C2N([C@@H]2CCCN(C2)C(=O)C(/C#N)=C/C(C)(C)N2CCN(CC2)C2COC2)N=C1C(C(=C1)F)=CC=C1OC1=CC=CC=C1 LCFFREMLXLZNHE-GBOLQPHISA-N 0.000 description 1
- KJUCPVIVNLPLEE-UHFFFAOYSA-N 2,6-difluoro-n-[2-fluoro-5-[5-[2-[(6-morpholin-4-ylpyridin-3-yl)amino]pyrimidin-4-yl]-2-propan-2-yl-1,3-thiazol-4-yl]phenyl]benzenesulfonamide Chemical compound S1C(C(C)C)=NC(C=2C=C(NS(=O)(=O)C=3C(=CC=CC=3F)F)C(F)=CC=2)=C1C(N=1)=CC=NC=1NC(C=N1)=CC=C1N1CCOCC1 KJUCPVIVNLPLEE-UHFFFAOYSA-N 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000982035 Sparattosyce Species 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- WVCXSPJPERKPJS-UHFFFAOYSA-L azane;dichloropalladium;hydrate Chemical compound N.N.N.N.O.Cl[Pd]Cl WVCXSPJPERKPJS-UHFFFAOYSA-L 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000007739 conversion coating Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 230000018984 mastication Effects 0.000 description 1
- 238000010077 mastication Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000006174 pH buffer Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229940023462 paste product Drugs 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/22—Materials not provided for elsewhere for dust-laying or dust-absorbing
-
- 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
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B43/00—Compositions characterised by explosive or thermic constituents not provided for in groups C06B25/00 - C06B41/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
- C09C1/64—Aluminium
- C09C1/644—Aluminium treated with organic compounds, e.g. polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Powder Metallurgy (AREA)
- Paints Or Removers (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Electrolytic Production Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54705875A | 1975-02-04 | 1975-02-04 | |
| US59362675A | 1975-07-07 | 1975-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1065525A true CA1065525A (en) | 1979-10-30 |
Family
ID=27068442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA241,738A Expired CA1065525A (en) | 1975-02-04 | 1975-12-15 | Dustless powder |
Country Status (11)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539043A (en) * | 1976-07-14 | 1978-01-27 | Kurita Water Ind Ltd | Process for dissolving and supplying powder medicine |
| SE427434B (sv) * | 1980-03-06 | 1983-04-11 | Hoeganaes Ab | Jernbaserad pulverblandning med tillsats mot avblandning och/eller damning |
| AU677245B2 (en) * | 1992-12-24 | 1997-04-17 | Commonwealth Scientific And Industrial Research Organisation | Agglomerates |
| DE102006011309A1 (de) * | 2006-03-11 | 2007-09-13 | Forschungszentrum Karlsruhe Gmbh | Verfahren zur Beschichtung von Pulvern |
| EP2156945A1 (en) | 2008-08-13 | 2010-02-24 | Novelis Inc. | Clad automotive sheet product |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49107992A (enrdf_load_html_response) * | 1972-10-20 | 1974-10-14 |
-
1975
- 1975-12-15 CA CA241,738A patent/CA1065525A/en not_active Expired
-
1976
- 1976-01-09 GB GB2832/78A patent/GB1528502A/en not_active Expired
- 1976-01-09 GB GB859/76A patent/GB1528501A/en not_active Expired
- 1976-01-12 NO NO760090A patent/NO142438C/no unknown
- 1976-01-12 IN IN79/CAL/76A patent/IN155817B/en unknown
- 1976-01-21 MX MX762085U patent/MX4527E/es unknown
- 1976-01-21 PH PH18000A patent/PH13561A/en unknown
- 1976-01-27 DE DE2603313A patent/DE2603313C3/de not_active Expired
- 1976-01-28 SE SE7600858A patent/SE421863B/xx not_active IP Right Cessation
- 1976-01-29 JP JP804376A patent/JPS5524481B2/ja not_active Expired
- 1976-01-30 FR FR7602601A patent/FR2328748A1/fr active Granted
- 1976-01-30 BR BR7600622A patent/BR7600622A/pt unknown
- 1976-09-03 FR FR7626682A patent/FR2333837A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1528502A (en) | 1978-10-11 |
| IN155817B (enrdf_load_html_response) | 1985-03-09 |
| GB1528501A (en) | 1978-10-11 |
| FR2333837B1 (enrdf_load_html_response) | 1980-05-16 |
| NO142438B (no) | 1980-05-12 |
| PH13561A (en) | 1980-06-26 |
| FR2328748A1 (fr) | 1977-05-20 |
| MX4527E (es) | 1982-06-03 |
| FR2328748B1 (enrdf_load_html_response) | 1979-08-24 |
| JPS51105977A (enrdf_load_html_response) | 1976-09-20 |
| DE2603313B2 (de) | 1980-02-28 |
| SE421863B (sv) | 1982-02-08 |
| AU1071776A (en) | 1977-08-11 |
| NO142438C (no) | 1980-08-20 |
| BR7600622A (pt) | 1976-08-31 |
| SE7600858L (sv) | 1976-08-05 |
| NO760090L (enrdf_load_html_response) | 1976-08-05 |
| FR2333837A1 (fr) | 1977-07-01 |
| JPS5524481B2 (enrdf_load_html_response) | 1980-06-30 |
| DE2603313C3 (de) | 1980-10-16 |
| DE2603313A1 (de) | 1976-08-05 |
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