Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Asbestos substitute

Asbestosis Asbestos (qv) sheet Asbestos regulations Asbestos substitutes Asbolite... [Pg.74]

Various asbestos substitution strategies have been foUowed and a number of asbestos-free products have been proposed. Whereas Htde data is... [Pg.355]

The replacement of asbestos fibers by other fibrous materials has raised similar health issues in relation to substitute materials. However, since lung cancer has a latency period of approximately 25 years, and since the fiber exposure levels in contemporary industries is far lower than those which prevailed half a century ago, the epidemiological data on most substitutes is insufficient. A possible exception is slag fibers for which several studies on worker populations are available over extended periods (44) some results show a substantial increase in lung cancer occurrence. Consequentiy, the toxicity of asbestos substitute fibers remains a subject of active investigation. [Pg.356]

Aramid fibers, 13 372-373, 395 asbestos substitute, 3 314t chemical resistance of, 19 731t consumption of, 19 735t mechanical properties of, 13 376 properties of, 1.9 729-7301 as reinforcement materials, 26 756, 760 Aramid films/papers, properties of, 1.9 7331 Aramid polymer device, 16 1 Aramid products, economic aspects of,... [Pg.68]

Diatomic halides, uses for, 77 337 Diatomite, asbestos substitute, 3 314t Diazahemicyanine dyes, 9 257 Diazene reductions, 73 570 Diazepam, chloroacetyl chloride in production of, 7 142 Diazinon... [Pg.261]

Mineral wool, asbestos substitute, 3 314t Miniature alkaline primary cells, 3 449 59 cutaway view, 3 449 divalent zinc-silver oxide batteries, 3 454 55... [Pg.590]

Perkins, William H., 19 423 Perlite, asbestos substitute, 3 314t Perlman, David, 11 50 Perlon U, 25 455... [Pg.683]

Piston type aerosol system, 1 784 PIT (powder-in-tube) conductors, critical current density in, 23 833-834. See also PIT technique Pitch-based carbon fibers, 26 733-735 asbestos substitute, 3 314t compressive strength versus tensile modulus for, 26 742-743 Pitch-based fibers, 26 760 Pitch binders, 12 724-726 Pitchblende, 25 396-397 Pitch control, 10 304 Pitched blade turbine (PBT), 16 672 Pitches... [Pg.711]

Polyazo dyes, 9 363—361 Polybenzamide, 15 109-110 Poly(p-benzamide) (PBA), 10 212 19 714 crystal lattice parameters of, 19 728t laboratory synthesis of, 19 719 Polybenzimidazole (PBI), asbestos substitute, 3 3141 Polybenzimidazole (PBI) fibers,... [Pg.725]

Polypropionate synthesis, 20 138 Polypropylene (PP), 20 523-548 24 272. See also Olefin fibers Propylene polymer entries Spheripol technology Spherizone technology advanced material, 2 693 asbestos substitute, 3 314t, 315 can coatings, 26 39 catalyst systems for, 20 525-528 catalyst yield for, 20 531-532 coatings, 7 40 conducting, 7 525... [Pg.742]

Polytetrafluoroethylene (PTFE), 72 211, 217-218 74 228 78 288, 329. See also PTFE entries Teflon entries absorption, permeation, and interactions of, 78 297-298 applications of, 78 305-306 asbestos substitute, 3 314t... [Pg.744]

PolyCvinyl butyrate), 10 492-493 Polyvinylcarbazole (PVK), 22 207t PolyCvinyl carbonates), 25 601 PolyCvinyl chloride) (PVC), 23 407 24 170 25 657-691. See also PVC entries Vinyl chloride polymers antioxidant applications, 3 123 asbestos substitute, 3 315 cadmium stabilizers with, 4 501 coatings, 7 39... [Pg.747]

Fig. 1.2. The construction of a magnetic seal-breaker. A iron core or bundle of nails, B ceramic wool (asbestos substitute). For details see text. Fig. 1.2. The construction of a magnetic seal-breaker. A iron core or bundle of nails, B ceramic wool (asbestos substitute). For details see text.
Over 90% of the bauxite is processed to aluminum oxide. About half of the rest is utilized in the manufacture of refractory materials. As a result of asbestos substitution and more demanding process conditions, the demand for refractory compounds and insulation materials produced from bauxite has increased. The rest is utilized in the manufacture of abrasive aluminum oxide and the manufacture of other aluminum chemicals. [Pg.247]

Titanium metal is lightweight and has high strength thus, it is used in aircraft and other structures where cost is not a major factor. It also resists corrosion, making it especially useful in surgical implants and prostheses. Titanium fibers are used as an asbestos substitute. Titanium s most widely used compound, titanium dioxide, is used as a white pigment in paints and plastics and as a food additive to whiten flour, dairy products, and candies. It is also used in cosmetics and sunscreen formulations. [Pg.2585]


See other pages where Asbestos substitute is mentioned: [Pg.355]    [Pg.356]    [Pg.274]    [Pg.30]    [Pg.39]    [Pg.39]    [Pg.78]    [Pg.149]    [Pg.213]    [Pg.402]    [Pg.409]    [Pg.582]    [Pg.590]    [Pg.670]    [Pg.723]    [Pg.746]    [Pg.832]    [Pg.838]    [Pg.885]    [Pg.918]    [Pg.1023]    [Pg.22]    [Pg.274]    [Pg.74]    [Pg.150]    [Pg.244]    [Pg.71]    [Pg.2069]    [Pg.113]    [Pg.355]    [Pg.356]    [Pg.1457]   
See also in sourсe #XX -- [ Pg.431 , Pg.436 , Pg.437 ]

See also in sourсe #XX -- [ Pg.305 , Pg.310 ]




SEARCH



Asbestos

© 2024 chempedia.info