/ CS2 CS2 CS210% 30% 1% CS2 70% 90% TTCA CS2 CS2 CS2 1 CS

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1 CS2 (Carbon disulfide) 76.13(1ppm 3.12mg/m 3 ) 99.9% = = KPa 25 ;39.56KPa J/kg 1

2 / CS2 CS2 CS210% 30% 1% CS2 70% 90% TTCA CS2 CS2 CS2 1 CS

3 20 / SCBA > C C, 3

4 10min 32ght r = πρ r m m kg 2 g g = 9.8m s t s t 22500s 2( P P0 ) Q0 = Cd Aρ + 2gh ρ Q 0 kg s C 0.50 d 2 A m ρ kg m P Pa P0 Pa 4

5 g h m 0.10 I QT = 4πx c 2 2 I W m Q W Tc 1 x m 82 Q 0 = 8. r =

6 , ,,, 30, A / * * B % CS2+3O2---CO2+2SO2, 35mg/ml 75% TJ mol/ 6

7 10mg/ 2mg/L 2. A mJ B. C. 0.24% D % 1.5% C2H5 2NH 1 1 2ml 25ml/min ml ml CS2 mg ml 0.05g 7

8 0.1mol/L 1.8ml 100mg 0.1mol/L 1ml 0.01mg 2ml

9 CS Carbon disulfide g/cm 3 (20 ) % 52.2% 10mg/m 3 CS2 CS2, 2 CS2 Na+-K+-ATP CS2 CS2 CS2 9

10 CS2 CS2 CS2 CS2,( 25 C, -1076kJ/mol), SO2. : CS2 100kg,.,. CS2, CS2 CO2+NH3,.. 10

11 kPa %~50% 14 11

12 12

13 13

14 CS 2 4 Π 3 14

15 15

17 :46.25 : : :

18 HCN 2000 CL

19 19

20 20

21 21

22 22

23 23

24 / 1.6 K K K

25 atm 75 H kj/mol H kj/mol H f kj/mol H f kj/mol 87.9 G f 298K kj/mol G f 298K kj/mol 63.9 lnp(mmhg)= /t 298K 1/(.cm) S C S C S 155pm S S S S S S S CS + 2H O CO + 2H S > 423K [ ] CS + K S K CS CS + 3SO COS + 4SO CS + 3Cl O COCl + 2SOCl CS + 4MnO + 12H 10S + 5CO + 4Mn + 6H O CS + 3Cl CCl + S Cl ( ) + 4 ( ) Ti NR CS Ti S CNR NH S S NH + CS [NH 2 C SH 3 ] [NH 2 C SH]NH 4 CS + 2H HS CH SH 450K 2 2 Ni 2 CS + 3H CH SH + H S 523K 2 2 Co

26 OH CS SH S CSH CS H O 3CS + 4Zn C S + 4ZnS CS 2 PPh 3 Pt C S PPh 3 S CS 2 M S S C M M CH S S M M S C S M 3 4 S8 S6 4S 2 3 4H4 + 2 S2 CS2 + 2H2S 2 CH 4 + S6 CS2 + 2H2S 3 1 CH 4 + S8 CS2 + 2H2S 2 2mm 5cm 200kg 4 26

27 4 1 g/m

28 ppm ,,, Cu 2 Zn 2, Cu 2 Zn 2, Cu 2 Zn 2 CS 2 Cu 2 Zn 2 C, 2, A Cu 2 ;,, Zn 2 CS 2, B 6,,, CS 2 B 6, B CS 2, CS 2 P-450,,,,, 28

29 4 4 4 : CS 2, DNA RNA,,,,, CS 2 (CP), CP, (SOD),CP C, P -450 /, (GSH) GSH,, CS 2 Cu 2 Zn 2,,

30 CS + 3O 2SO + CO mA SO 2 SO 2 A.K. Holliday, G. Hughes and S.M. Walker, Carbon, in Comprehensive Inorganic Chemistry, Vol. I, Pergamon Press (1973) N.N. Greenwood and A. Earnshaw, Chemistry of the Elements, Pergamon Press (1984) Vol. 19 No Vol. 20, No

32 / %-44% % 2.5% ( ) CS2 C3S CS2 S 750~1000 2S + C CS2 600 CS2 CH4 + 4S CS2 + 2H2S SiO2 Al2O3 CS2 30% 50% 15% CCl4 15% 30% 2 CS2 M2CO3 M2CS3 NH3 NH4[H2NCS2] Al2O3 NH4CNS CS2 32

33 CS2 + H2O COS + H2S CS2 + 2H2O 2H2S + CO2 CS2 + NaOH + EtOH S C OEt SNa CS2 Fe/FeCl3 CS2 + 3Cl2 CCl4 + S2Cl2 CS2 + 2S2Cl2 CCl4 + 6S I2 Cl3CSCl CS2 S RhCl(CS)(PPh3)2 Pt(CS2)(PPh3)2 Ph3P Ph3P C S S S C CS2 S Sn-N Co-Co Ti(NR2)4 + 4CS2 Ti(S2CNR2)4 CS2 S S S C C C S S S 33

34 SH OR,, CS2 + BASE SCS SH S2CSH CS3 SCS + OCH3 CH3OCS2 SCS + NHR2 OH OH R2NCS B6 B1 B

35 Re: M(CS2)=44g/mol 14ton=14*10^6g n(cs2)=14*10^6/44=318181mol cs2 + o2 co2 + so2 so2 + o2 so3 so3 + h2o h2so4 h2so4 + nh2o h2so4 nh2o ph of the lique less than 7 DANGEROUS! : ~! : the cs2 is burning! so2 35

36 total time= =380mins. 6 36

37 ?

38 / GB5044 III 1.0 <10mg/m ~

39 2 - B6 B1 B

40 C C 35 40

41 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ) ( ) C 41

42 (carbon disulfide,cs 2 ) 1.26 / CS2 42

43 10~ CS2 CS2 B6 β- CS2 5- CS2 β- DTC % 1.5% C2H5 2NH 1 1 2ml 25ml/min ml ml CS2 mg ml 0.05g 0.1mol/L 1.8ml 100mg 0.1mol/L 1ml 0.01mg 2ml 2 TTCA 43

44 (TTCA) CS 2 CS 2 CS 2 CS 2 TTCA (0.03mg/L 0.02mg/g ) CS 2 1.5mg/m 3 (0.5ppm) ( )CS 2 TLV-TWA 31mg/m 3 ( loppm 8h 5 ) TTCA 5mg/g Cox CS 2 TTCA 0.3mg/g CS

45 1. Carbon disulfide CS g cm g cm g cm g cm =1 n 15 D n D n D Pa 1.748ml g N/m Pa s <-18 ( % 50%( 1.8 =1 0.29w 45

46 /Pa / ~65 0.5% 2.5% 1. C+2S CS 2 2. S 8 4/3S 6 4S 2 CH 4 +2S 2 CS 2 +2H 2 S 46

47 CS B6 B1 B TJ

48 10mg/m 3 GB CS2 48

49 mg 49

50 TNT, 50

51 51

52 /

53 cs2 CS CSSe CSTe CSX2 CS2 CS2 mp: bp: ~50% CS2 CS2 CH4+4S 600C SiO2 CS2+2H2S CCl CS2 M2CO3 M2CS3 NH3 NH4[H2NCS2] COS MgO SO3 HSO3Cl CS2 NaOH 53

54 CS2+NaOH+EtOH S C OEt SNa CCl4 CS2+3Cl2 CS2+2S2Cl2 Fe/FeCl3 Fe/FeCl3 CCl4+S2Cl2 CCl4+6S CS2 CS2 Wilkinson 1966 V Fe :[Pt(CS2)(PPh3)2]

55 / /

56 CS 2, S 8 4/3S 6 4S 2 CH 4 +4S CS 2 +2H 2 S

57 CH 4 +4S CS 2 +2H 2 S 2H 2 S+CH 4 4H 2 +CS

58 1.26 / ,

60 CS , , CS2 CS2+2H2O=CO2+2H2S DBD DBB 0 1Mpa 12KV 60

61 61

62 62

63 S=C=S GPa,175 1%-50%

64 CS 2 IHL (inhalation )-HMN (human) LCLO (lowest published lethal 4000 ppm/30m concentration) IPR (intraperitoneal)-gpg (guinea pig) LDLO IHL-MAM (mammal) LCLO ORL (oral)-rat (rat) LD50 (lethal dose 50 percent kill) ORL-MUS (mouse) LD50 ORL-RBT(rabbit)LD50 IHL-MUS LC mg kg ppm/5m 3188mg kg: mg kg mg kg mg/m3/2h E.g % 101KPa 94 8% % 64

65 1.013*10^5 Pa/ % <=0.005 <= /g.cm E.g. Cl 2 H 2 E.g. KOH S 2 Cl 2 NH 3 MgO NaN 3 H 2 O E.g. 1 C(s)+2S(g) CS 2 (g) 1796 K.W.Lampadius t 2 S 8 S 6 S 2 CH 4 +2S 2 (g) CS 2 +2H 2 S t t 65

66 Vulcanization Accelerator NOBS N- -2- M DM CBS 2- N- -2 TMTD ETU TETD NS N- -2- CS 2 2mm 5cm 200kg

68 CS2, CS2 CCl4 m.p b.p( ) (g/cm3) CS2 CCl4 CS2 CCl4 CS CS2 CS2 CCl4 CCl4 CCl4+2H2O CO2 4HCl CCl4 CS2 CS2 CO2 68

69 CS 2 Carbon Disulfide g/cm mg/m

70 1 1) 2 2) 3) 2 CCl 4 3 CS 2 4 CS 2 NH 4 -S-CN 5 6 -Al 2 O 3 C + 2 S CS 2 CH 4 + 2S CS 2 +2H SO 2, H 2 S H 2 S( 1 CS )

71 H 2 S

72 a) b) c) 2. a)

73 S HN C R H C NH 2 S R CH SH HO C O + C S HO C O S HN C R CH + H 2 0 C S O 4. Cu 2+,Zn 2+,Mg 2+,Co 2+,Fe

(CIP) : / :,, :,2000.5 ISBN 7-04 - 008822-3 - - N - 42 CIP (2000)60397 55 100009 010-64054588 010-64014048 / 8501168 1/ 32 7.875

( ) (CIP) : / :,, :,2000.5 ISBN 7-04 - 008822-3 - - N - 42 CIP (2000)60397 55 100009 010-64054588 010-64014048 http:/ / www.hep.edu.cn 8501168 1/ 32 7.875 190 000 8.40, ( ) 1 16 16 16 18 21 22 24 24 24