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Nic Mercury/RH-PE, Instruction Manual

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Nic Mercury/RH-PE Instruction Manual Download Page 20

6.

 

Maintenance 

18

 

 Mercury/RH-PE 

‒

  Mercury collection-tube reheating furnace for the PE-1

 

No.600-2113-03

6.1.2. Standard gas measurement is not reproducible. 

 

Is standard sample 

measurement 
reproducible?

 

Is the syringe 

defective? (Leaks, 

needle clogging, or 

contamination) 

Is the septum 

contaminated? 

Is any carrier gas 

leaking?

 

Locate the leak and 

repair it. 

Replace the syringe.

START 

END

YES

NO 

YES

NO 

YES

YES

Replace the septum.

Is standard sample 

measurement 
reproducible?

 

YES

Wash the gas washing 

bottle, dehumidifying bottle, 

joint, and coupling. 

Carry out maintenance of the PE-1.

Wash or replace the V5, joint, Teflon 

tubes, or H5 collection tube. 

NO

NO 

NO 

Summary of Contents for Mercury/RH-PE

Page 1: ...Mercury collection tube heating furnace for the PE 1 Mercury RH PE Instruction manual NIC 600 2113 03 Nippon Instruments Corporation...

Page 2: ......

Page 3: ...ion connection 7 5 Measurement 8 5 1 Measuring operation flow chart 8 5 2 Measurement necessities 9 5 3 Preparation for measurement 9 5 3 1 Startup 9 5 3 2 Starting the software in Windows 9 5 4 Measu...

Page 4: ...cautions Warning Ensure the ground wire is connected so as to prevent electric shocks 1 1 3 Servicing precautions Warning Before servicing disconnect the power supply or electric shock may occur Cauti...

Page 5: ...E the mercury collection tube heating furnace for the PE 1 is an optional device for measuring mercury in the 160L mercury collection tube collected from LPG natural gas the air etc with the PE 1 In o...

Page 6: ...uilt in the PE 1 Heating the heater releases mercury from the mercury collection tube and then the gas is washed in the gas washing bottle dehumidified in the dehumidifying bottle and then transferred...

Page 7: ...PE Mercury collection tube reheating furnace for the PE 1 5 No 600 2113 03 2 2 Description of each component 2 2 1 RH PE Fig 3 Inside the RH PE with the cover open Fig 4 Rear view of the RH PE l 11 e...

Page 8: ...asured 3 Heater Heater for heating the mercury collection tube 4 Rubber coupling 5 Gas washing bottle Removes moisture tar acid gas etc Approximately 2 cm of 1 1 buffer solution of pH 7 6 Roller clamp...

Page 9: ...y smoke dust or other factors that can adversely affect measurements Please also refrain from smoking anywhere near Installation space A minimum area of 1 000 mm wide x 800 mm deep is necessary Ensure...

Page 10: ...chart Loop Set the mercury collection tube Measuring section PE 1 Sample changer HT 300A Personal computer Reheating furnace RH PE POWER ON Optical system stabilizes Input of measurement conditions Me...

Page 11: ...ing bottle and pour the standard buffer solution of pH 6 86 1 1 and distilled water into the gas washing bottle at a ratio of 1 1 Ensure the gas washing solution level is approximately 20 mm above the...

Page 12: ...eed of the mercury collection section for measurement in accordance with the weight of the mercury A guideline for that is as follows LOW 0 to 10 ng Low concentration The heater H5 of the mercury coll...

Page 13: ...ent RH PE Mercury collection tube reheating furnace for the PE 1 11 No 600 2113 03 5 4 2 Setting the tabulation conditions Select File Table Condition from the menu or click the icon to set tabulation...

Page 14: ...also enter the amount to be extracted The mercury weight is then automatically calculated and entered 3 Extract gas from the standard gas box with a syringe Move the piston up and down several times t...

Page 15: ...PE 1 13 No 600 2113 03 8 The calibration curve is automatically updated on completion of measurement Whether the sample is used for the calibration curve is specified in the X field The type of calib...

Page 16: ...RH PE in such a way that its narrow section is pointed downward is on the lower end 3 Connect the joint with the septum to the upper end of the mercury collection tube 4 To commence measurement select...

Page 17: ...for the PE 1 15 No 600 2113 03 7 Entering the amount of the collected sample into the SVOL L sample volume field after measurement automatically calculates the concentration The units used in the Tab...

Page 18: ...nce 6 1 Criteria for judging equipment failure and troubleshooting Listed below are criteria for judging whether the equipment is operating properly or not If the equipment does not satisfy any of the...

Page 19: ...leaking Has a heater cable broken Has peak sensitivity recovered Has trapping occurred in the system Locate the leak and repair it Replace the relevant heater Has peak sensitivity recovered Wash the g...

Page 20: ...e Leaks needle clogging or contamination Is the septum contaminated Is any carrier gas leaking Locate the leak and repair it Replace the syringe START END YES NO YES NO YES YES Replace the septum Is s...

Page 21: ...g and barely decreases Carry out maintenance of the PE 1 Wash or replace the V5 joint Teflon tubes or H5 collection tube Wash the gas washing bottle dehumidifying bottle joint and coupling START END N...

Page 22: ...ower has been turned off Before starting ensure to let it cool down for approximately 10 minutes after turning off the power as it is very dangerous to work on during use 2 Pull the mercury collection...

Page 23: ...akatsuki 569 1146 Japan Phone 81 72 693 6820 Fax 81 72 694 0663 Singapore Office 41 SCIENCE PARR ROAD 04 01A SINGAPORE SLENCE PARK SINGAPORE 117610 Phone 65 6873 7068 Fax 65 6873 6372 Osaka Sales Offi...

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