Moo maqephe a asbestos ka sebelisoa?

Asbestos maqephe a entsoe ka asbestos chrysotile eo ke magnesium metaborate le ke oa sehlopha sa phyllosilicates. matsoai ena lumella tikoloho ya alkaline, empa bola ka acid e ea ho theha e amorphous silica-taelo. Large mobung oa elements ena a fumanoa ka Canada, Russia (Kiembaevskoe le Bazhenov depositi ka Urals le), China. A boemong bo ka sehloohong ka ho ya ka tse bonahalang ntšitsoeng tala ke oa naheng ea habo rōna.

Melemo le go tlhoka mesola ea lihlahisoa asbestos

Ha e le hantle maqephe asbestos tse ling lihlooho tse nang le likhoele tse ba le tlaase conductivity (a loketse bakeng sa ho itšehla thajana), e phahameng mocheso ho hanyetsa, inertness ho lik'hemik'hale ho fetisisa, ozone, oksijene. Mocheso kenelwe tse bonahalang (qhibiliha mocheso ke ka mefuta e fapaneng likhato 1400-1500) betsang hantle le metsoako e meng. A drawback bohlokoa tsa boitsebiso boo ke hore ha hema asbestos leru la lerole le ka ba carcinogenic. Ka hona, ka tlhahisong ea lihlahisoa asbestos lokela ho sebediswa ka e mengata e fapaneng e tletseng oa mehato ea mosebetsi o boima tšireletso.

Ha ho phetha (rulela, mocheso kwahelang, joalo-joalo), e amanang le maqephe asbestos, boitsebiso bona ho nkoa ho batla ho bolokehile, ho tloha qeta sehlahiswa o ka foromo tlangwa (ka oli, sekontiri se thata, halogenated, rabara, samente). Leha ho le joalo, linaheng tse ngata khetha ho ka ho feletseng a lahla ho sebelisa metsoako e joalo. Ka ho khetheha, ka European Union, dikarolo asbestos feletseng thibetsoe ho tloha 2005, empa ka ba bang kaofela ba lefatšeng li sebelisoa liindasteri tse ngata.

Asbestos foromo lona e hloekileng ha e sebetse

maqephe a asbestos tse hlahisoang ke motsoako oa likhoele asbestos kapa metsoako le thepa e 'ngoe. Ka mohlala, lihlooho tse asbostalnye ile a ntša ho latela GOST 12856-96 le №№ 12586-84, entsoe ka terata foreime (perforated) ho eo e sebelisoa ka mahlakoreng a mabeli tsa pampiri ka asbolateksnaya graphite holim thehiloeng rubbers maiketsetso. Ba li sebelisoa dienjini peterole kapa disele e spacers itseng boholo. lihlahisoa tse joalo ho ka mamella liphetoho mocheso ho tloha ho tloswa 60 ho ea ho mmoho 400, hlaphoheloa hantle ka mor'a compression ea, ka mamella tshusumetso ya peterole, lihlahisoa combustion e, mafura disele.

Asbestos lebokoso sebelisoa ka liindasteri tse ngata

Moo ho reka lakane e asbestos bakeng sa ho sebelisoa ferrous le tšepe batho bao e seng ferrous? lintho tse joalo (thehiloeng chrysolite faeba boto) e ba hlokomela ka mabenkeleng hardware. E tšoauoa "KTM" 'me le hlahisa ho ya ka GOST № 2850 - 95. Paperboard sehlopheng mogote kwahelang ho loketse hore a letoto la tshebetso ka matla a, boenjiniere le ho phetha molao feela, indasteri likoloi (bakeng sa gasket ka silencers). Ka lebaka leo, tokomane e tšoanang hlahiswa Cass (khutsufatso ea "kakaretso morero oa asbestos lebokoso"), e leng e ka sebediswa bakeng sa kwahelang mogote ka thempereichara e phahameng (ho fihlela ho likhato tse 500), le disebediswa tsa ho tiisoa ha ho ka metsoako e hiriloe ka khase, a alkali phatlalatso, manyolo.

Kamoo asbestos lakane Litsela? Theko ea sehlahiswa e itšetlehile ka mofuta oa eona. Mohlala, asbostalnoy lakane tsa boholo nyenyane (0.67 x, 0,51 limithara tse) e tla chelete ka chelete e ka bang 550-580 li-ruble. Letoto la lihlooho tsena ho tloha mabokose le litekanyo ho 1,0: x 0,8 limithara tse tla chelete ka 400-420 li-ruble.