tech18[1]sb s
DESCRIPTION
sbfbsbsTRANSCRIPT
-
18 6271
1 2 2 2 2 2 3 3 4 105 116 126 137
147 158 (1) 8 (2) 8 (3) 8 (4) 8 (5) 8 (6) 9 (7) 9 (8) 10 (9) 10 1610 10
(VCI)
2 61870
-
2
VCI
Volatile Corrosion Inhibitor) VRI(Volatile Rust In-
hibitor)
(1) (6)
(2) (7)
(3) (8)
(4) (9)
(5) (10)
(1)
(2)
Hetero cyclic compounds
Triazole
Pyrole
Pyrazole
Thiazole
Imidazole
Thiourea
Mercapto
1 BTA :Benzo triazole
()
2 TTA :Tolyl triazole (Methyl benzotriazole)
()
3 DICHAN :Dicyclohexyl ammonium nitrite
() ()
4 DICHASA :Dicyclohexyl ammonium salicylate
()
5 MEABA :Monoethanolamine benzoate
()
6 DICHABA :Dicyclohexyl ammonium benzoate
()
7 DIPABA :Diisopropyl ammonium benzoate
()
8 DIPAN :Diisopropyl ammonium nitrite
() ()
9 CHC :Cyclohexylamine carbamate
()
10 NITAN :Nitro naphthalene ammonium nitrite
() ()
-
3
11 CHABA :Cyclohexylamine benzoate
()
12 DICHACHC:Dicyclohexyl ammonium
cyclohexanecarboxylate
(
)
13 CHACHC :Cyclohexylamine cyclohexane
carboxylate
(
)
14 DICHAAA :Dicyclohexyl ammonium acrylate
()
15 CHAAA :Cyclohexylamine acrylate
()
16
-
4
(1)
a.DICHAN
DICHAN
b.
c.
2NH32HNO2
CO(NH2)22NaNO22H2 2NH4NO2Na2CO3
(2)
BTATTA
CuBTA
Cu1/2O22C6H4N2NH (C6H4N2N)2CuH2O
50
2000CuBTA
Cu2OCuBTA
CuBTA
CuBTA
-
5
10
(1)
DICHAN
0.01wt
DICHAN
(2)
(20)
5mg
(2020h)
()
(wt) B 1 B2
3.00
0.01
0.10
1.00
2.00
AB
C
0
() DICHAN DIPAN CHC 1 2 3 4 5 16 20
VCH(mg) DICHAN DIPAN CHC50 40 30 20 10 5 4 3 2 1
-
6
11
DICHAN
12
(1)
(2) 30cm
(3)
(4) 100
(5)
(6)
LD 50(mg/kg)
20515 35050 44020
95% 50098% 93728
675TTA
DICHAN
BTA
DICHAN
500 710 550770 15,00020,000 1,050 1,700 12,000 180277 1,210 4,960
LD50mg/kg
/(30cm)
0.5
(30cm)(30cm)
-
7
13
(1) Three Bond 1871
5535mm
1100
(2) Three Bond 1872
(3) Three Bond 1873, Three Bond 1873B
Three Bond1873Three Bond
1873B2100
25cm30()2
(4) Three Bond 1874
100150150200150250
2003502503005
(5) Three Bond1875, Three Bond 1875B
Three Bond1875
Three Bond1875B
14
-
8
15
(a)
(b)
PH
(c)
a
(a)
B
A P
DICHAN
CHACHC
CVL
CVL
La
b
XYZ()
10
a 17.5(1.02)
b 7.0(0.847)/
210
210
210 )()()( bbaaLLE ++=
-
9
DICHAN CHACHC
1060
()
DICHAN
1.94gm2
JISG3141 SPCCSB
4090RH% 500h
VCI
VCI
VCI*1 *2 L = +51.0 a = -0.1 b = -2.7
0.0 L = +56.2 a = -1.1 b = -3.1 6.2 L = +55.7 a = -0.8 b = -2.7 15.6 L = +55.3 a = -0.8 b = -5.0 16.9 L = +54.2 a = -0.8 b = -4.5 35.1 L = +53.7 a = -0.8 b = -6.0 43.8 L = +54.1 a = -0.8 b = -4.6 74.0 L = +48.5 a = +0.1 b = -9.6 93.2 L = +41.1 a = +4.1 b = -22.9 100.0 L = +41.1 a = +39.0 b = -23.0
*1 60 *2 n
-
10
93.2100
074
10 VCI
LabE
74
()
VCI
VCI
16