UNITED CHEMICAL & ENVIRONMENT TECHNOLOGY CO., LTD

Contact (Zalo, WeChat): 0918.676.245 ky@uce.com.vn   (Zalo): 0937.626.245 sales@uce.com.vn

Base On Japan’s Tech

CHEMICAL FOR COOLING  TOWER, CHILLER, FCU, AHU

NO. CODE FUNCTION APPLICATION
I – PRE-COMMISSIONING TREATMENT CHEMICAL
1 NC-C200 Pre-cleaning For new system, heating exchanger unit
2 NC-P200 Passivity for new system or system after cleaned Main of metal made of steel
3 NC-BT10 For copper, aluminum & soft metal
II.1 – MAINTENANCE CHEMICAL FOR COOLING SYSTEM
1 NC-M108
(Solid Tablet)
Corrosion inhibitor;
Scale inhibitor
Microorganism controller
Multifunctional treatment. Solid tablet kind
Best choice for small capacity. No dosing pump required. Simple use
2 NC-1020 Corrosion inhibitor
Scale inhibitor
Dispersant
For medium capacity for normal condition water
3 NC-CT90 High Cl, SO42-, TDS and other  high aggressive ions from  make up water
4 NC-PolyA100 High LSI ( pH, alkalinity and calcium ) condition
5 NC-300Si Advance Silica / Silicate  control
6 TotalSperse-100 High TDS / Silica / TH / Iron  make up water  ( stressed water)
7 NonPhosAR-900 Apply for high nutrient / BOD cooling water  system ( Sugar, food mill )
8 NC-P301 Corrosion inhibitor; scale inhibitor Big capacity
For soft water, one through cooling water, potable drinking water system
9 NC-Z302 Corrosion inhibitor
10 NC-S301 Scale inhibitor & sludge dispersant Apply for direct cooling system, high temperature & velocity (steel mill)
11 NC-S302 Corrosion inhibitor
12 NP-H805 pH stabilizer / alkalinity controller Extra apply if alkalinity from  make up water not stable
13 Floc-25 Remove SS, heavy metal, oil Use for recycle water from heavy blow down from big volume tank / system or remove high SS, heavy metal and oil   from make up water / cooling water
II.2 – MAINTENANCE CHEMICAL FOR  CHILLED – HOT WATER  SYSTEM
1 NC-C402 Corrosion inhibitor

Scale inhibitor

For close chiller water system
2 NC-C403 For non-close / close  chiller water system
3 NC-M403 Best choice for medium water contain  300 – 600  m3
4 NC-L403 Best choice for large water contain  more than 600 m3
5 DeCl-10P2Z System contain high Chloride
6 Dequest-STPP100 De-active and complex to iron ion Use If high Iron concentration that not well pretreatment or can not drainage water. Online iron de-activity & complex
7 NC-FF10P Corrosion inhibitor For firefighting system, static water system
III – MICRO-ORGANISM & LEGIONELLA CONTROLLER
1 NC-OX25 Microorganism controller

Oxidizing biocide

For open system, special action to Legionella group.
2 NC-OX30
3 LegionTrol-CL2550 Legionella disinfection Cooling water, pool
4 NC-NX98 Microorganism controller

Non-oxidizer biocide

For close / open system water
Biofilm cleaning
Control Sulfate Reducing Bacteria ( SRB)
5 NC-NX99
6 NC-NX100 Optimized & economized in big capacity with high retention time
7 NC-NXG50
8 NC-NXW-C0408 Microorganism / fungi controller

Non-oxidizer biocide

Special suitable for lignin & cellulose which is main component of wood
Wood  pre-treatment before going to be operated
9 NC-NX100Plus Strong microorganism controller for high nutrient environment Special formula  for high nutrient environment, product leakage from production line
10 AHU-FCU-7014 Tablet biocide kind, special apply for AHU & FCU location Broad spectrum biocide control for air conditioning and refrigeration drain pan maintenance
IV – CLEANING CHEMICAL
1 BioCleaner-100 Biofilm / slime cleaner Combine with filtering equipment
2 O-Cleaner-100 Online cleaner Online cleaning chemical
3 ND-L701 Offline cleaning Cleaning scale & deposit for condenser, heating exchanger unit

MORE INFORMATION ON WATER TREATMENT AND CHEMICAL COOLING TOWER – CHILLER

1

Chemical function and benefit

Read more …

2

Cleaning cooling tower

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3

Cleaning chilller, heating exchanger, Coil

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4

Calculating and controllling cooling water quality

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5

Estimating cooling water quality changed per time

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6

Controlling chemical and dosing pump

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7

Recycle water for cooling tower

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8

Collecting the condensated water from AHU, FCU for cooling tower

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BEYOND CHEMICAL SUPPLY, WE ARE WILLING TO SERVE UNLIMITED CUSTOMER AS BELOW

  • Pre-order free technical inspection, water analyzing and proposal
  • Supply chemical with free water analysis and guide, free period system to optimize chemical being used
  • PLC chemical dosing system according to any change from quality & quantity of make up water
  • Auto quality monitoring & controlling system (TDS, pH, corrosion, biofilm & scale testing…)
  • Legionella testing and treatment proposal
  • Online / Offline cleaning work for HE / cooling tower / chiller system
  • Technical service to control in range for LSI, pH, Alkalinity , Calcium-hardness, SS
  • Customized site inspection, testing and proposal ( without chemical supplied )
  • Water cycle up program for estimate & optimize operating cost / water recycle / saving thru chemical solution by advance software
  • Treating river / well / rain water / recycle water to qualify it for make up water to systems