72                                                                                     1   /5

!!







                     (HYDROGEN SULFIDE)









               /









                         (HYDROGEN SULFIDE)

      H2S HYDROGEN SULPHIDE HYDROGENE SULFURE HYDROSULFURIC ACID SEWER

               GAS       SOUR GAS             STINK DAMP        SULFUR HYDRIDE

                          CAS No.             07783-06-4

                                        100









                   2.3   2.1









          1.                                                              2.                         3.

                                                                                      4.

                                                                     5.





          1.                                               20        2.

                               3.                 4.





          1.                                                                     20        2.





                                    C

          72                                                  2        /5

     !!



                                    1.

                                         2.

                    1.                                            2.

                                                         3.









                         1.                         2.

                         3.

                    1.                    2.   3.

               1.             a.

                              b.

                              c.

               2.             a.

                               b.









1.

2.

3.





4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.





1.

          72                                                                              3   /5

     !!



2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.







               1.                                                                    2.

                                   3.                  4.

                                        5.









                                                                                          BEIs



            TWA                          STEL                   CEILING

                                                                10 ppm





                    100ppm          H2S                                                            H2S









                             H2S

                                        Tychem 10000









               1.

               2.                            3.                         4.









pH        4.1(0.1N           )                              /                -60.7









               260                                                4.0          ~ 44

          72                                                                                                                                    4   /5

     !!



          1,875 Kpa @20                                                                                   1.189

                                                                                              437ml/100ml @0









                                              1.        (                            )                                                   2.         (             )

                                                                3.                   (                     )





                     1.             (                           )       2.   (                    )       3.                (               )









                     1.   0.13            30ppm                                              2.           50ppm

                                                                                                                  3.    100            150ppm

                              4.        200        250ppm

                                                    (               )        4           8                             5.        300        500ppm

                          4                                                      1       4                                  6.        500ppm        5             1

                                                                                                                                       30                1

                              7.               500ppm









                1.        10ppm

                                   2.         50ppm                                                                                                          3.

                                                                                                                                 4.





               LD50(                                    )   -

               LC50(                                    )   444 ppm/4H(                               )









                          1.

                                                                                                                  2.





               20ppm(              6-22                     )







                     /

1.

2.

3.

4.

          72                                                                     5   /5

     !!









2/

2.

3.







                 1.DOT 49 CFR                 2.3                          2.1

                2.IATA/ICAO            2.3            2.1

                3.IMDG

               1053

                 1.                      84

                    2.

                    3.









               1.CHEMINFO               CCINFO      99-2

               2.RTECS            TOMES PLUS         Vol.41    1999

               3.HSDB             TOMES PLUS        Vol.41    1999

               4.





                         /





               89.3.31

                              �    �                                 �/�