??

2030min10-910-12g

60%()70%80%

;

4

120.11g

34,5670

123504

1

23

4510mg/ml(1%)

1 mg/ml(0.1%)0.5 mg/ml(0.05%)1000

6

1

2

60HgSe2520099%2000.075mm200.84mm100g200

200

1

AGB 6682-86GB 6682-86 a0.2m

bc

GB 6682

pH255.0-7.525s/cm< 0.11.05.0254nm1cm< 0.0010.01SiO2 mg/L< 0.020.05

B

1G.R.2A.R.3C.P.

999.99%99.999%99.9%

gAlAl1.00006M HClAlCl36H2O8.94811M HClAsAs1.00004M HNO3As2O31.32034M HClCaCaCO32.49720.5M HNO3Ca(NO3)24H2O5.8920

1mg/ml100-150ml1000ml1-10g/ml5-10% HNO3HCl

3

3+1

1HNO365-69%69%16mol/L68%HClHFHNO3H2S

2 HClHCl12mol/L,36%HClHClAsSbSnSeTeGeHg

3HF38%40%W/W48%W/WHF38.3%HF22mol/L112HFHFSiF4HFSiBAsSbGe

HFHFPTFE250320400HFHClHNO3HClO4

HFHFHFH3BO3HClO4H2SO4HFHClO4203H2SO4340PTFEHClO4HF

4HClO4HClO4HClO4HNO3HNO3/ HClO4HNO3HClO4HClO4

HClO4HClHNO3HFHClO4KRbCs10%CrCrOCl3VVOCl3

5H2SO4H3PO4340PTFEPTFE260327BaSrPbCa

6Aqua-regia16mol/LHNO3 12mol/LHClNOClCl-

1 A)

aba450-550AsHgSeCdPdZn

1-1.5g5ml0.5450-50042ml1ml

b

I. 6048HgSe25II.0.5000-1.0000gPTFE5mlIII.5ml80241805ml

IV. 11mlV.NO234/VI. 5ml18011ml

VII. 12ml1mlVIII. 50mlab

BHF/HClO4HFSiF4SiHF/HClO4

aI. 0.25g10550mlPTFE15mlHClPTFE20-30II. 5ml 110mlIII. 15ml HF1mlHClO4PTFE1225

IV. 7ml1+150ml7%V. HF

500600480

HgSeAsGeSnTeCrCrOCl310%IIIHF/HClO4

bHgSeAsSbBiI. 0.5-1.0g50mlII. 1015ml1+1III. 1IV. SeTeHNO3HClO4

cIII20mlHNO3HCl=3:1 v/v

C /1002415010

a6048HgSe25b 0.2000.500gc 48mld 1002415010

e 48ml12ml15031906f 2ml5mol/L 5010ml8mlg

D 0.2g100ml30ml1+2CWNb0.2g10ml10HF6070100ml

0.2g200ml10ml14ml1+1+23040ml100mlSiP

0.2g150ml85ml50+4+9421g231%1100ml

I II III CSi< 1%WNbSi WNbCSiP

IV CCSiPV HFWMoWMoVI

VII SiP

b100ml20ml1+1

100ml200ml3+1+4100ml20ml6+1+7

100ml20ml1+1100ml10ml20%20ml1+1100ml100ml

100ml10mlHF100ml100ml20ml1+1100ml

I II SiSiIII IV V

VI SiSiVII VIII Si

2AsBCrHgSbSeSn

PTFEPTFE110250

712MPa1020%

PTFE0.25g3ml23ml1402

1mm

(g)mlh0.2HF10+HClO41025010.8HF10+HClO41024050.1HF10220-2301-31.0HF12+HClO41024010

0.2000g0.5ml HNO35mlHF1

HFI 2.00gH3BO3130151mol/L HNO3II HFHFSiSiF4Si

3 PFATFM

AHNO3I 0.5gII 6mlHNO31mlH2O2III

IV 250W10W1250W5400W5650W5V VI PTFEVII 90

VIII 0.2ml HNO3 1.0ml /IX 0.5ml 25ml0.3mol/L HNO3VIII/

B ICP

HClHFHClO4H2SO4H3PO4H2O2

HClHNO3H2O2

4LiBO2Li4B4O7Na2CO3NaOHNa2O2

0.1g0.5gLiBO2100051050ml 5%5%100ml0.1g1g9501000401+2HCL

A) ///SiF4

B)AsSbBiHgSeGeSnPbAsSbBiHg0.5g50ml10ml1+11201%HClAsSb20ml0.2g0.1g20BiHg

A(U3O8)TBPU2(NO3)2,

B)PbZnCdNiMnFeVDDTC

141514

A1.000g5mlHFB6-7g 700510C400ml10%50ml2%NaOH1mol/L EDTA 1ml2%MgCl21ml10

D200ml2% NaOH10-2028ml1+1HCl 2% HCl80ml1.6gE)0.4-0.6ml/min20ml 2% 0.8mol/L 80ml 1.5 mol/L HCl 60ml 1.75 mol/L HNO3

F)150ml 4mol/L HCl 5ml50ml1ml10ml

A)99.999%MnCrFeMgPbAlZnCuCaAu3+NaOHHClAu1mg/mlAu

b)In(OH)3Cr3+MnCoNiCuCdPbpH9.5 In(OH)3HClppt

1ICP-MS40234

1

2

1

2

1 GPS2

)

12

3410-12

SPE1)()

2)C8C183)NH

SPE510min11010

()

15min(1h48h)GCMS

(immnuoaffinity chromatographyIAC)SPEIACIAC

IAC70.8941HohzappleIACLCFLDGodfrey(MON)IAC()CooperIAC75

IACIACIAC

1234

CO2CO2 NH3 MeOHNO2CClF3

1)

2)

3)CO245 82 90 114 NH3NO2CClF3

1986Ganzler

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