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Manufacturer: Guangzhou Chunke Environmental Technology Co., Ltd.


Title: 45t/H Stainless Steel RO Water Treatment Plant Equipment Manufactor

45t/H Stainless Steel RO Water Treatment Plant Equipment Manufactor

Items 

Permissible  Value

Probably Consequence of Excessive Standard

Improvement Suggestions 

Suspended solids

Tubidity 

<1NTU

Sludge ,colloid pollution

Flocculation and filtration

SDI15

<5

Metal oxides

Fe  ( mg/L)

<0.05

Iron Pollution 

Oxidation
precipitation/filtration

Mn (mg/L)

<0.05

Scale forming matter

CaCO3

LSI<0

Concentrated water side does not permit scaling

Decrease recovery rate , PH value , or add scale inhibitor

Other insoluble salt

/

Organics 

Oil

0

Organics and oil

Air

TOC (mg/L)

<10

Organics pollution

Activated carbon adsorption , filtration

CODcr (mg/L)

<10

BOD5 (mg/L)

<5

Si (mg/L)

<20

Colloid pollution

 

PH

3-10

Too low or too high PH will accelerate the aging speed of membrane

Regulation of Acid-base

Temperature 

5-45°C

Low temperature will easily produce scaling of undissolved salt High temperature will accelerate the aging speed of membrane

Heat exhanger

Oxidizer

Residual chlorine (mg/L)

<0.1

Membrane system will be oxidized

Reductant or aclivated carbon adsorption

Ozone and others

0

 

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