HT8-PCB????????????PCB?????? - PowerPoint PPT Presentation

1 / 45
About This Presentation
Title:

HT8-PCB????????????PCB??????

Description:

Title: HT8-PCB PCB Author: Chisato Last modified by: 3 Created Date: 11/10/2002 6:29:33 PM – PowerPoint PPT presentation

Number of Views:68
Avg rating:3.0/5.0
Slides: 46
Provided by: Chis67
Category:
Tags: pcb | ht8 | pcbs

less

Transcript and Presenter's Notes

Title: HT8-PCB????????????PCB??????


1
HT8-PCB????????????PCB??????
  • ??14?11?11?(?)???????????
  • ????1), ????1), ?? ?1),
  • ????2), ?? ?2)
  • 1)????????????????
  • 2)SGE????????

2
3,4,5,3,4-PeCB
3
??????
PCB?????
58,000t (1954-1971)???????????????????PCB
?5,500t(????10??)???????????????????????????????
??????????????????????????????????????????????????
??????????????????????????????????????????????????
?????????????????????????????????????PCB??????????
???????????????(KC300)???????????????(KC600)?????
????????????????
4
????
PCB???????????
???
??????????????
????
????1020??????
??? 209 ??????
?????PCB?????
PCB??????????
?????PCB?????
PCB????????
5
  • ??????????????PCB?????????????????????????PCB???
    ????????????????????

6
PCB?????
???
PCB?????
???PCB???????????
7
(???)
(???)
???PCB??????
8
KC300-600
(???)
(???)
???PCB??????
9
??????????
KC300
KC500
?? A
?? B
KC400
KC600
10
??????
153 (2,2',4,4',5,5'-)
74 (2,4,4',5-)
138 (2,2',3,4,4',5'-)
99 (2,2,4,4',5-)
118 (2,3,4,4',5-)

11
23478-PeCDF
2378-TCDD
75
135
75
209
123567-HxCN
34534-Co-PCB
12
???????
TEF
PCDD
7?
PCDF
10?
????PCB
14?
PCN
7?
???PCDD/DF
13
????PCB
????PCB??PCB??????????????????????????????????????
????????????????????????????????????PCB???????????
?????
14
TEQ???????
15
Co-PCB????

  • IUPAC TEF
  • 3,3',4,4'-T4CB 77 0.0001
  • 3,4,4',5-T4CB 81 0.0001
  • 2,3',4,4',5'-P5CB 123 0.0001
  • 2,3',4,4',5-P5CB 118 0.0001
  • 2,3,4,4',5-P5CB 114 0.0005
  • 2,3,3',4,4'-P5CB 105 0.0001
  • 3,3',4,4',5-P5CB 126 0.1
  • 2,3,3',4,4',5-H6CB 156 0.0005
  • 2,3,3',4,4',5'-H6CB 157 0.0005
  • 2,3',4,4',5,5'-H6CB 167 0.00001
  • 3,3',4,4',5,5'-H6CB 169 0.01
  • 2,3,3',4,4',5,5'-H7CBs 189 0.0001
  • 2,2',3,4,4',5,5'-H7CB 180 0
  • 2,2',3,3',4,4',5-H7CB 170 0

16
???? TEQ???????
17
???????????
18
???????????

1 Sample


2 n-Hexane 100mL


3 20DCM/ n-Hex. 60mL
4 Reverse - flow direction Toluene 80mL








Syringe


Acrobat
Write a Comment
User Comments (0)
About PowerShow.com