Document OEkqgQjBDzzLZJKwY0mnN3nRL

ee: S. I. Epataia - Plutiaa Sapartaarrtal Station 323/aio Juaa l, 1972 J. B. ABKESMS PLASTICS mUEBOX BSUOSBSAL STATIC* 30/521 ****** * TueoRPCBASD I3T0 PLASTIC B. H. *rtala and J. T. ArBtt*c*> n**tla Dtpartaaot, T~rp it 1 m*Tnl Static* at with J. A. Zagp, C. F. BalabBdt, F. 0. flbtffltta, C. V. Iddy, aad B. J. HUblak on Juaa 12, 1972 to dlaaoaa potaBtial bacarda trlali* out of tba propoaad ua* of iaoecyeratia* ubutct lata yolywatara uA njrloa. Praaanbly Oa Fast aarksta a *laae-r*lafcroad nylon vbJLla other aaaifaetornra an aarbrtlag a aylon iaooapcratin* ^pi ulialalj 200 aabeatee. Tb* intended uae of aabeetoe la polyactara would ba a aa* endeavor. Tb* flaw through tba aasufaotwlag procedure mold ba aa falloaa: Polpaar paUata, ailna (ooupllag acast) aal aabaatoa aould ba iaad la aa aaelaaed salt or a toed. This alitor* would tbaa b* added to tb* bcpyae* of aa aatruda. tba uatarlal vault ba baatad, aitrudad* ohcyyad lata pallet*, tad tasyat TUa aval* b* tba aitaaft of la firm handling. Baa avtoar <--m Sub tba vetert iato tba benwar of a or aitroaioa aaabiaa. At tba end of tba yroaaaa would b* a flalabad ' that tba only additional weak aa it wmM la ylaatla aatarlal to tba unldad yai. * pa of noising la to allalaata aaeaaalve . a--h---e--u*l*d kbaa Mao grlad"lag a. - ,J----SoWf -t-b---a----------" '270 DUP 0902745 DU 024127 f 3. B. Arnitaga 2 -Tuna 16, 1972 9m potential basards n: X) AdUi| of tbs asbeatce Is with tbs polyasr pallets sal aUuw. Out would to panUl This operation eculd bo carried out Is hood during asll trial toots, far V, larger batch*#, s nixing unit with coed loosX ozluast should bo designed to control tbo dust. Tbo operator should vur IT. 8. Bureau of Mines spprarwd respiratory protection u bo transfer* tbo oobortoo trm tbo dr* ar bag to tbo alar, tbo U.8.B.K. appro**! mater 21-1 wlU probably roffloo for this typo of oabootoo aapoeure. Mloo Constance Eddy suggested bsnriag tbo supplier (Union Corbldo) owed tbo sotorlsl jio wo1|l1 is polyav bocs. ZB this way tbo bags could bo added ln-tcto to tbo six to beoena a part of it. This oould ollaljuto port of this eas dusty stop. 2) Adding tbo polyuor-oabootoo adxtoo to tbo boppar of tbo axtr*or. This operation Is sneloead sad sweats.!. nuro bo acao dusting os tbo initial adding of tbo aixfevn to tbo heppv. If tbo prooont exhaust design dooo not control tblo dust release, respiratory protection of tba ^po asntlanad abowB bould bo required. 3) Pelletizing of tbo polysBr containing aoboctoo. nut aoy bo gmwretsd ot tblo stop. presently tboro le bo exhaust ot tblo point but it wlil bo oddod If oaeooMiy. It won aoetloaod that air isaples aoy bo takoa ot tblo location to dotoraiaa tbo degree of dnstlaeea. tboro My bo oono loooo flbsre but tbo portloloo collected will non T Italy bo of tba yolynor oad oabootoo Integrally eeablaod. Ef tbooo portloloo ao nlooaad an of a olao that oon bo Intolot oad dapeoltod la tbo lusg, tba aoboatoo flbon at tbo surface of tbo partido aay aiar t tbalr -disease-producing aoohmliM. Sr ass swing tba smaat of duot at tblo rtsge at dawalup--nt, aloag with locating tba oouroo ef dnot relsoae, tba boot aaono at dust aoobal oon bo teoaoUiM prior to fall pretest dovelapaant. *0 fbnpplBg of awta plsotlo notorial. tblo Is probntbly aon of a aolso problsm tbaa a **< "g sroklab Msntlaa wao aado that (til ~~uroo on rccooMBdad for tba control of tba aolso goearatsd. CbsOrratlaaj should bo aado of tbooo units to detention if than Is dost gwaaratod, aad If so, to wbaft dogrts. Tba dust. If gonaratad, should ba alallar to that found at tba pallatising operation. Tbo procedure far alsaa.lBg tba obopp<* aty regain further consideration. Oust nay bo dposited wltbla tbo aolso oaclooun sad require DUP 0902746 DU 024128 J. 9> Aralt4 3 Ohae 16, 1978 hmahlaf and racuualnc of the dapoaita at periodic totamla. Baeplrattaa? protection at thia tlaa an? ha aeoonaary. tf onoach duct u generated to warrant local idmt rantilaftion, proper not#* liumletlna weald alto he required on tha apatw. 5) laleeaa of flhara freai flnlthad part* 8he Intended ten of thaae product*, aa indicated la thin naetinc, abooU net poaa a hnaard to tha --4 uaara. Xhe flhara era eaaestiaUy hound into the pradaot and tha prodaeta art not of tha tjTe, Ilka traha-Unlnca er inrulatien, where other factcre contribute to tha ralaaao of flhara Ikes tha product. If at aeaa future data, a product taa eeetaqplatad where it ni poaalkXa for tha flhara to ha ralaaaad lata tha etaoepbare, a rarlav of tha altuatlaa would ha wurruatad. If further quaatloaa arlaa or aaalataaoe la aaadad tm tha eeatrol of tha duat at tha Tarlooe eparatloaa, do not haaltata to mil. omomai wood it IIOUUO J. HUKA( meaup ?. amrm SDUaSQAL HHJHJHJT Wnab DUP 0902747 DU 024129