Document xjk5vZwNwox7MBYNDDBOY36E
PCBS USED IN CAPACITORS
PCB Aroclor 1254 Aroclor 1242 Aroclor 1016
Major Use Period
* PCB (Penta- % PCB (Hexa-
ohloro- and ohloro- and
Higher
Higher
1930-1952
77.0
23.0
1952-Sept. 1971
9.0
1.0
Oct. 1971-
1.0
0.01
HONS Q72374
Capacitor Fluids Why Convert to Aroclor 1016? 1. 9-fold reduction In PCBs of pentachloro- and higher. 2. 100-fold reduction In PCBs of hexachloro- and higher. 3. Minimum Industry testing required.
MOMS 072375
Capacitor Fluids What Is The Effect of Aroclor 1016? U.S. Capacitor Fluid Sales (1972) :/* 20 H lbs.
If Aroclor Was
1254
1242
1016
$ Pentachloroand higher PCBs
Would Be*
15*400,000 pounds
1,800,000
200,000*
% Hexa chloroand Higher PCBs
Would Be*
4,600,000 pounds
200,000
2,000
This does not mean amounts of PCB entering the environment.
MOMS 072376
IP ASKAREL (PCB) TRANSFORMERS PAIL AT Q.2j/YEAR HOW MUCH PCB IS AFFECTED*?
All PCB Homologs Penta Chloro-and Higher Hexa Chloro-and Higher
Aroclor 1254 24,000 lbs. 18,480
5,520
Aroclor 1242 24,000 lba.
2,160 240
(Estimated PCB transformer fluid sales In U.S. 12 R lb./year)
* With incineration facilities available, not all these amounts will enter environment.
MOMS 072379
IP CAPACITOR FAILURE RATE IS 0.2% PER YEAR
-------------------------- ^---------- QroffBT 7W1
PCB ESCAPE TO ENVIRONMENT* IS --
All PCB Homologs
Penta Chloro- and higher Hexa Chloro- and higher
Aroolor 1242
40,000 pounds 3,600 400
Aroolor 1016
40,000 pounds 400 4
Assumes U.S. Fluid Sales of 20 M Lb./Year
MOWS 072377
PCBs PRESENT IK ASKAREL TRANSFORMER PUJIDS
% PCBs
Fentachloro-
and Higher
Aroclor 1260
100
Aroclor 1254
77
Aroc lor 1242
9
% PCBs
Hexachloroand Higher
70
23
1
Major Use Period
1930-1972
1969-
1968-
HONS 072378