Document G7mnEGYZvMVYmM7aQ9KRMKyx

1198 J *d IblOl ABD00277787 p \J fJ Federal Register / Vol. SO, No. 6'/ Wednesday, January 9. 1965 / Proposed Rules A /b S' C-(PFMVC](un + Where: be revised only after following the *0 Rwoar ' -now moo* Wnow*- P*w wr* wo<*Q SJ mwn<x MOW wrowr *0 MOW ore* h"m H0 ftMOW MOW tfrnoif^ Lrt 1*0 iso MOOT 0N wo (inm H0 ' 0 41 ... 4 SU ii) *14 tsa.4 . . *3 3944- was ' - - 53 40X6 ' X71.4 ' ;94 4164 . 4a *4* . *4 179J . 4334 44 "664 157J 86 460.* 48 : Tie --* *es 1M.1 n 469-7 44 7S4 C7 3054 86 . 447.J 47 raa to 310 v 89 90X1 4 .? *8 32X7 ' 90 535.5 *7 see TO JJJ./ - SI 1443 se as 71 34X9 83 567.0 Si 74 73 SS4.0 93 6566 SI Mli *.7 3S&7 -94 61X9 $3 1074 r 74 3TT4 .96 93X9 ' 54 nes 55 -viee - 78 2*9.1 90X4 99 697,9 97 86X1 $6 uu . 77 3S4.1 . 99 TOT4 S7 139.* 79 3274 99 73X3 ." S8 13*V ' vTf 941.0 r ` '?oo 790.0 ' 59 90 14&4 51 369.7 C g vinyl ehloride/kg polyvtnyl chloride product . . ., PPMVCMConcsntratiOQ of vinyl chloride In procedures in paragraph (h)(1) of this section. . . . resin after stripping, in ppm 10'`,converslon rector for ppm. PPVC partial praMura at vinuJ fhioride "datamUned according to paragraph " of this section, in as Hg . RVSVm reactor vapor space volume (3) Samples used in determining the percent vinyl chloride content shall be representative of the process fluid that Is contained in or contacts the . equipment. - determined according to paragraph (g)(0){ii)(C] of this section. in mJ 1002*idealga* constant in g-nflC/mm Hg-- . m3 for vinyl r.MivW' 1 17. By adding paragraphs (d), (e) and (f) to S 61.68 as follows: PVCW*.dry wefght of polyvinyl chloride In reactor from redpe. In Vg : conversion factor for *C to 'K . RT-* reactor taroparaWre. In *C : j : 961.66 Emissionmonttartog, , J\ i * m' (d) When exhaust gssfes), having 16. By adding paragraph (h| to i 91.67 asfoUows: . ... *'.*. emission limits that are subject to the requirement of paragraph (a) of this section, are emitted to the atmosphere. around the control system and required (h](ll Each piece of equipment within vn#! ckloride monitoring system, the a process unit that can reasonably * vinyl chloride content of the emission (B) The'partial pressure (ma Hg) of contain rfnyl chlnridfl. - shall be calculated (In units of each vinyl chloride in reactor at end of strip semiia is presumed to be in vinyl applicable emission limit) by beet from the following equation; chloride service unless an owner or * *" practical engineering judgment based on operator demonstrates that the piece of the discharge duration and known VC equipment is not in vinyl chloride ; concentrations tn the affected - Where: PPVCapertiaTpressure of vinyl chloride, in inm Hg - *" - 700m atmospheric pressure at 0*C in aua Kg RV--absolute vaie*-f r**ctor vacuum, in ' mmHg : service. For a piece of equipment to be - equipment as determined in accordance considered not in vinyl chloride service, with $ 81.87(b) or other acceptable . it must be determined that the percent ` method. : "! vinyl chloride content can be reasonably expected not to exceqd 10 percent by weight for liquid streams and 10 percent by volume'for gas streams. For purposes (e) For each 3-hour period, the vinyl chloride content of emissions subject to * the requirements of paragraphs (a) and VPW * vapor pressure of water in sun Hg . of determining the percent vinyl chloride fd) of this section shall be averaged content of the process Quid that (e (weighted according to the proportion of (Cl The reactor vapor space volume . contained in or contacts equipment, time that emissions were continuously (m3) at end of strip from the following procedures that conform to the methods monitored and that emissions bypassed equation: .. described Id ASTM Method ZM207 the continuous monitor) for purposes of (incorporated by reference as specified * reporting excess emissions under nvov-ac-wv. 'PVCwr ! ; In 5 61.181 shall be u*ed. > (3)(i) An owner or operator may use engineering judgment rather than the procedures in paragraph (h)(1) of this 5 91.70(c)(1). - ,' :. * '' (f) For each vinyl chloride emission to the Atronph*re determined In accordance with paragraph (e) of this where*. RVSVteactor vapor space volume. in m* RCmreactor capacity. In m* . WVvolume of water (n reactor from recipe, . . inm* PVCW*dry weight of polyvinyl chloride in reactor trom recipe, in kg 633tynical density of polyvinyl chloride, in ltg/m3 section to demonstrate that the percent vinyl chloride content does not exceed 10 percent by weight for liquid streams and 10 percent by volume for gas . streams, provided that the engineering judgment demonstrates that the vinyl chloride content clearly does not exceed 10 percent When an owner or operator and the Administrator do not agree on whether a piece of equipment is not in section to be In excess of the applicable emission limits, the owner or operator shall record the Identity of the source(s), the date, time, and duration of the . excess emission, the cause of the emission, the approximate total vinyl cMoride loss during the excess emission, and the method used for determining the vinyl chloride lose. This information shall be retained and made available for (ill) For each batch stripped in the reactor, the combined reactor opening loss and emissions from all sources vinyl chloride service, however, the procedures in paragraph (h)(1) ut Oils section shall be used to resolve the .disagreement. . inspection by th* Administrator aa required by \ 81.71(a). la. By changing the title from . :.; following the reactor used as a stripper (ii) If an owner or operator determines "Semiannual report'* to "Reporting** and is to be determined using tha following that a piece of equipment is ia vinyl by revising paragraph (a) oi \ 61.70 as equation; .. chloride service, the determination can follows: I *d 9:90 8/20/50 i bis in N33a*3ab wo*3