
vermiculite

vermiculite anedi oka hydrus phylosylicate khanijam, idhi vaedi chesinappudu gananeeyamaina vistaranaku lonavutundi. khanijanni taginantagaa vaedi chesinappudu exfoliation jarugutundi, mariyu vaanijya kolimulu mamuluga eee prabhavanni utpatti cheyagalavu. biotite ledhaa phlogopyte yokka vaataavarana ledhaa hydrothermal maarpu dwara vermiculite erpadutundi.
united states, russia, dakshinaafrikaa, chaina mariyu brazillo pedda vaanijya vermiculite ganulu unnaayi.
sanghatana.
masaachusetslooni millburylo 1824loe vermiculite sambhavinchinatlu modatisaarigaa varninchabadindi. daani paeru latin nundi vachindi, "purugulanu pempondinchadaaniki", vaedi chesinappudu adhi expholiate chese vidhaanaaniki.
idhi saadhaaranamgaa felsic mariyu maphik ledhaa pyroxenites mariyu dunites vanti ultra maphik raalla madhya sambandhamlo maarpu utpattigaa sambhavistundi. idhi carbonatitelu mariyu roopaantaram chendina magnitium adhikamgaa unde sunnapuraayilo kooda sambhavistundi. anubandha khanija dasallo korandam, apatite, surpentine mariyu talk unnaayi. idhi chlorite, biotite mariyu flagopyte poralugaa erpadutundi.
nirmaanam.
vermiculite anedi 2:1 matti, antey idhi prati oka ashtatala sheet kosam rendu chatushkoniya sheetlanu kaligi untundi. idhi madhyasthamgaa kunchinchukupoye-vaapu saamarthyam kaligina parimita-vistarana matti. vermiculite 100-150 mec/100 graa vadda adhika katayan-marpidi saamarthyam (cec) kaligi untundi. vermiculite bankamatti vaataavaranamloo unde maika, dheenilo paramaanu palakala madhya potassium ayanlu magnitium mariyu inumu ayaanlatho bharti cheyabadataayi.
vaanijyaparamaina upayogaalu.
akaaraalu.
eee prakriyaloo sodiyam silicate, cement (nirdishta parimaanaalu) vanti akarbana bandha agentlatho expholiated vermiculitenu kalapadam mariyu potassium kaligi unna itara sammelanaalu, 'bhoomi tadigaa' misramaanni utpatti chestaayi. eee padaarthaanni acchulo hydraulic aakaaramlo nokkutaaru, aapai achupettina bhaagam yokka mandaanni batti 24 gantala varaku 180 masim varaku ushnogratala vadda nayam chestaaru. ituvanti bhagalu 1150 masim varaku seva ushnogratalanu thattukogalavu mariyu tarachugaa aluminium kariginche parisramalo kunda kanaalalo carbon cathode venuka backup insulationga upayoginchabadataayi, ivi cryolite mariyu alumina yokka karigina misramaanni kaligi untaayi. achupettina akaaraalu mariyu bordulu eee krindi vaatilo upayoginchabadataayih
calcium silicate bordulu.
expholiated vermiculitenu calcium silicate slarriki jodistaaru. dheenini nokkadam dwara ledhaa naalugu drainer/magnani/hatsheck prakriyalalo okadaanni upayoginchi oka chadunaina bordunu roopondinchadam dwara neeru kaarutundi, idhi 24 gantala varaku ottidilo (saadhaaranamgaa 10-15 baar) vaedi nayam cheyabadutundi.
break lining.
break lininglalo pradhanamgaa automotive market kosam expholiated vermiculite yokka suukshmamaina gradelanu upayogistunnaru. break lininglalo upayoginchadaaniki tagina empikagaa chese vermiculite yokka lakshanaalalo daani ushna nirodhakata, sajatiya misramaanni saadhinchadaaniki itara mudi padaarthaalaku adanamgaa sulabhamgaa jodinchadam mariyu daani aakaram mariyu uparitala lakshanaalu unnaayi.
paikappu mariyu naela teralu mariyu insulating kaankreetlu.
thelikaina mariyu insulating ayina paikappu mariyu naela concreat scredlanu utpatti cheyadaaniki portland cement mariyu itara aggregatelu, rheological aids mariyu neetiki expholiated vermiculite (saadhaaranamgaa suukshmamaina gradelu) nuu sait vadda jodinchavachhu. aneka sandarbhaallo, vermiculite aadhaarita paikappu teralu polystyrene boardu vanti itara insulation padaarthaalatho kalipi, mottam paikappu vyavasthanu roopondinchadaaniki upayoginchabadataayi. takkuva ushna vaahakata, takkuva thema, mariyu sulabhamgaa unchadam (sanchi nundi poyadam mariyu taruvaata tadavadam dwara) vanti prayojanaalanu kaligi unna podi, telikapati paikappu screednu utpatti cheyadaaniki expholiated vermiculite bituminus bindernu kooda upayoginchavacchu.
matti laeni vruddhi madhyamam.
vruttiparamaina udyaanavanavetta mariyu inti thotamaali kosam matti laeni perugutunna madhyamanni utpatti cheyadaaniki expholiated vermiculitenu peat ledhaa compost chesina paine beradu vanti itara padaarthaalatho kalapabadutundi. eee misramaalu vaerla perugudalanu vegavantam chestaayi mariyu yuva vellaku sheeghra langaru istayi. eee misramam gaalini, mokkala aaharaanni mariyu temanu nilupukovadamlo sahaayapadutundi, mokkaku avasaramaina vidhamgaa vaatini vidudala chestundi. eee mishramaalanu boodley mariyu sheldrake maargadarsakulugaa chesaaru. expholiated vermiculitenu hydroponics kosam perugutunna maadhyamgaa kooda upayogistaaru.
vittanaalu molakettadam.
vittanaalu molakettadaaniki vermiculite, ontarigaa ledhaa matti ledhaa peat thoo kalapadam upayogistaaru; chaalaa takkuva neeru traaguta avasaram. vermiculitenu ontarigaa upayoginchinappudu, modati nijamaina aakulu kanipinchinappudu molakalaku balaheenamaina eruvula draavanam ivvali, udhaa.zii. gallen neetiki oka table spoon 5-10-5 karige eruvulatoe, natinappudu kramamga oka table spoon (1:256 nishpatti) kii perigindi.
vaerla panta nilva.
containerlo unchina gaddala chuttoo vermiculite poyandi. guttalu tavvinatlayithe, konni gantalu endalo endabettadaaniki anumatinchandi, aapai dabbaalu ledhaa bushel buttalalo unchandi mariyu vermiculite thoo kappandi. vermiculite yokka shoshaka shakti nilva vyavadhilo booju mariyu thema hecchutaggulanu nirodhinche niyantrikagaa panichestundi. idhi nilva chesina dumpala lopali nundi temanu grahinchadu, conny idhi bayati nundi uchita neetini teesukuntundi, nilva kullipovadaanni nirodhistundi.
matti conditioner.
sthaanika matti bhaareega ledhaa jigataga unna chota, matti conditionerga vermiculitenu sunnitamaina misramam-matti yokka sagam parimaanam varaku-sifaarsu cheyabadindi. idhi gaali maargaalanu srushtistundi mariyu matti misramaanni oopiri peelchukoovadaaniki anumatistundi. puvvulu mariyu kuuragaayala thotalalo ledhaa kundalo pettina mokkalalo vermiculite kalapadam valla mokkala balamaina perugudalanu nirvahinchadaaniki avasaramaina gaalini andistundi. matti isukatho unna chota, mattiloo vermiculite kalapadam valla matti perugudalaku avasaramaina neeru mariyu gaalini pattukogaladu.
vadulugaa nimpe insulation.
neeti vikarshakamtho suddhi cheyabadina expholiated vermiculitenu raathi nirmaanam yokka randhraalu mariyu kuharaalanu nimpadaaniki mariyu agni ratinglanu meruguparachadaaniki bolu blackworknu upayogistaaru (udhaa.zii. under raitars prayogasaala goda mariyu vibhajana namuunaalu), ushna insulation mariyu dhwani paniteeru. vistarinchina vermiculitenu illa atakalu mariyu godalalo mariyu water heaterlu, fair saphes, stavlu, furnaceulu mariyu refrigeratorlalo thermal insulationga kooda upayoginchaaru.
vakreebhavana/insulation gunning mariyu castable misramaalu.
expholiated vermiculitenu adhika alumina (calcium aluminate anie kooda pilustaaru) simentlu mariyu vistarinchina shale, bankamatti mariyu slate ledhaa sodiyam silicate vanti itara agrigetlatho kalipi vakreebhavana/insulation kaankreetlu mariyu mortarlanu utpatti cheyavachu. vaati upayogam prarambha rojullo, eee utpattulu samsthaapana sthalamlo ledhaa chaalaa daggaragaa batch cheyabaddaayi. konni parimita paristhitulalo idhi konasaagutundi; ayithe, mundugaa batch cheyabadina, yajamanya mishramaalanu marinta ekkuvagaa upayogistunnaru. balam mariyu tuppu/rapidi nirodhakata dviteeya praamukhyata kaligina praantaalalo vermiculite kaligi unna mishramaalanu upayogistaaru, atyanta mukhyamaina amsam inn-plays vakreebhavana lining yokka insulation paniteeru. eee mishramaalanu inumu/ukku, cement mariyu hydrocarbon prosessing vanti parisramalalo upayogistaaru.
agni rakshana.
agni nirodhaka goda borduku oka sankalitamgaa.
adhika ushnograta puuta.
vermiculite vyaapti saadhaaranamgaa rasaayanikamgaa ledhaa bhouthikamgaa dravam maadhyamamlo chaalaa chakkaga delaminated vermiculite. eee chedaragottadaalanu mruduvaina, takkuva uparitala-shakti plaastik mukkapai poyadam dwara mariyu endipovadaaniki anumatinchadam dwara vermiculite 'kaagitam' sheetlanu tayaaru cheyadaaniki upayoginchavacchu. phalitamgaa vachhe sheetnu plaastik nundi tokkavacchu. vermiculite chedaragottadaaniki saadhaarana tudi upayogaalalo nirmaana samagri kosam adhika ushnograta puutalu ledhaa binderlu, gasketlu, pratyeka patraalu/vastraalu, carbon aadhaarita mishramaalapai aakseekarana-nirodhaka puuta mariyu chitraalaku avarodha puutalu vantivi unnaayi.
vyardhaala chikitsa.
vyardhaala suddhih vermiculite yokka katayan marpidi saamarthyam (kiloku 1,000 milliquivalents varaku) vyardha neeru, rasayana prosessing mariyu ganulu mariyu vaayuvulalo vaayu kalushya niyantrana kosam drava suddeekarana prakriyalalo upayoginchadaaniki anumatistundi. daani ayan marpidi lakshanaalatoo paatu, expholiated vermiculite vyaktigata kanaala yokka inter-laminar vaayidaalalo, alaage kanaala madhya dravaalanu nilupukogaladu.
expholiated vermiculite yokka vaanijya tayari.
2014loe, dakshinaafrikaa, brazil, america mariyu chaina tavvakaalalo, kendreekrutamaina mariyu aakulu laeni vermiculite utpattilo agrasthaanamlo unnaayi, prapancha vataa 90 saatamgaa undhi. dakshinaafrikaa utpatti taggutundagaa, brazil gananeeyamgaa perugutondi.
vermiculite yokka konni tudi processorlu mariyu expholiatorlu pratyekata kaligi undagaa, yajamanya utpattulu aneka rakaala parisramalalo vikrayinchabadutunnaayi, konni takkuva kathinamaina saanketika avasaraalatoe marinta vaividhyamaina tudi utpattulanu kaligi unnaayi. konni vermiculite expholiatorlu takkuva kharchutho kuudina perlaittho kooda militam avtayi. vermiculite expholiatorlaku parisrama yokka prayojanaalaku praatinidhyam vahinchadaaniki mariyu samacharanni marpidi cheyadaaniki "vermiculite association" anae antarjaateeya vaanijya sangham undhi.
asbestas kalushyam.
anni vermiculitelalo asbestas laenappatikee, konni utpattulu 1990la prarambham varaku asbestas kaligi unna vermiculite tayaaru cheyabaddaayi. prapanchavyaaptamgaa vermiculite ganulu ippudu daani kosam kramam tappakunda pareekshinchabadutunnaayi mariyu asbestas laeni utpattulanu vikrayinchaalsi undhi. montanaloni libbeelooni maajee vermiculite ganilo tremolyte asbestas, alaage winchite mariyu recterite (fibrus ubhayacharaalu rendoo) undevi-vaastavaaniki, idhi tappanisarigaa kalushitaalu vale adhe bhoogarbha prakriyala dwara bhoogarbhamlo erpadindi.
swachchamaina vermiculitelo asbestas undadu mariyu vishapuuritam kaadu. asuddhamaina vermiculite, asbestasto paatu, chinna diopside ledhaa puurvagaami khanijala biotite ledhaa phlogopyte avasheshaalanu kooda kaligi undavacchu.
aarogya pramaadaalapai vivaadam.
united stateslo atipedda mariyu puraatana vermiculite gani 1920laloe montanaloni libbiiloo praarambhinchabadindi mariyu vermiculite vaanijya paerutoe jonolite paerutoe vikrayinchabadindi. jonolite brand mariyu ganulanu doubleu konugolu chesindi. aarr. 1963loe grays und company. asbestas kaalushyaaniki pratispandanagaa 1990loe libby sait vadda ganula tavvakam karyakalapalu aagipoyaayi. panichestunnappudu, libby gani prapanchamlooni vermiculite sarafaraalo 80 saatam utpatti chesi undavacchu.
united states prabhutvam 35 millionlaku paiga illalo vermiculitenu upayoginchinatlu anchanaa vesindi, conny daanini tolaginchamani sifaarasu cheyaledu. ayinappatikee, 1990la madhyakaalaaniki mundu nundi vermiculite ledhaa vermiculite insulation unna gruhalu ledhaa nirmaanaalu-mukhyamgaa "jonolite" brand kaligi unnatlu telisinavi-asbestasnu kaligi undavacchu, anduvalla idhi aarogya samasya kaavacchu.
december 3,2006naa "salt lake tribune" loe prachurinchabadina oka vyaasam, vermiculite mariyu jonolytelalo asbestas unnatlu kanugonabadindani, idhi asbestas sambandhita kesulalo kanipinche cancerla vanti vatiki daariteesindani nivedinchindi. W dwara oka cover-up undani vyaasam perkondi. aarr. vermiculite sambandham unna aarogya pramaadaalaku sambandhinchi mariyu uppu sarassu loyaloni aneka pradaesaalu asbestasto kalushitamainatlu chuupinappudu epa dwara parishkarinchabaddaayi. doubleu. aarr. grays und company eee aaropanalanu teevramgaa khandinchindi.
montanaloni libbeelooni ganilo vermiculite nikshepam asbestasto bhaareega kalushitamaindi (mariyu undhi). asbestas kaligi unna vermiculite yokka haanikaramaina dhoolini chaalaa mandhi prajalu telise bahirgatam chesaaru. duradrushtavasaattu, eee gani 1920la nundi panichestondi, ganiki chendina yantraangam konugolu chese varaku paryaavarana mariyu paarisraamika niyantranalu vaastavamgaa laevu. aarr. 1963loe grays und company. ayinappatikee, maanava aarogya pramaadaalanu telusukuni, maining company 1990 varaku akkada panicheestuunee undhi. tatphalitamgaa, maajee mainarlu mariyu libby nivaasitulu chaalaa mandhi prabhaavitamayyaaru mariyu aarogya samasyalatho baadhapadutunnaaru. sameepamloni jonolite parvatam nundi vermiculite maining valla kalushyam kaaranamgaa pattanamlo 400 mandiki paiga asbestas sambandhita vyaadhitho maraninchaaru, ikkada matti namoonaalalo fibrus tremolyte (asbestas yokka chaalaa pramaadakaramaina roopamgaa piluvabadedi) nii nimpinatlu kanugonabadindi, mariyu akkada jonolyte tama illanu insulate chesina lekkalenanni mandhi asbestas sambandhita vyaadhulaku maraninchaaru, veerilo ekkuva mandhi asbestas samasyaga unna vaataavaranamloo ennadoo panicheyaledu.
1999loe "seatal post-intelligencer" kathanam asbestas sambandhita vyaadhi pattanamlo sarvasaadhaaranam anie perkonna taruvaata, epa, raajakeeya ottidiki pratispandanagaa, saitnu shubhraparachadaaniki praadhaanyata ichindi mariyu libbeeni community-wide exposure yokka chettha kesugaa perkondi.ess. charitra. epa subhraparachadam kosam suupar fund dabbulo $120 millionlu kharchu chesindi. october 2006loe, W. aarr. grays und company epa nundi vaaripai vidhinchina jarimaanaalanu ($54.5 millionlu) appeal cheyadaaniki prayatninchindi, conny supreenkortu appeelnu tiraskarinchindi. united states prabhutvam ganiki chendina aneka mandhi maajee adhikarulu mariyu nirvaahakulapai udyogulaku aarogya pramaadaalanu nirlakshyam chesi, kappipuchukunnanduku neraropanalanu anusarinchindi. wire mosam, prabhutva subhrapariche prayatnaalaku aatamkam kaliginchaarani kooda vaaripai aaropanalu vachayi. neraropana thedhee natiki, libby praantamlooni sumaru 1,200 mandhi nivaasitulu oka rakamaina asbestas sambandhita asaadhaaranhathatho baadhapadutunnatlu gurtinchaaru. eee kesu mae 8,2009naa nirdoshulugaa mugisindi. juun 17,2009naa, epa libbiiloo mariyu sameepamlo prajaarogya atyavasara paristhitini jaarii chesindi, tadwara federal agencylu aarogya samrakshanaku nidhulu andinchadaaniki mariyu prabhaavita gruhaala nundi kalushitamaina insulationnu tolaginchadaaniki veelu kalpinchindi.

