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Organic Solvent Spiral-wound Membrane

Products of HS Series are suitable for the coexistence of organic solvent and water, and it adopts hydrophilic membrane material. Extraction, recovery of the solvent and reduce the difficulty of wastewater treatment and energy consumption could be conducted, and in the following solvents, it can be normally operated for 12 months. 


Methanol, alcohol, isopropyl alcohol, ethylene glycol, acetonitrile, acetone, ethyl acetate, dichloromethane, n-hexane, THF, NMP, DMF, DMA, DMSO and toluene.

  

Table 1-1 Parameter of Organic NF Membrane Element

 

Product Model

Average Flow Rate

GPD(m3/d)

Average Retention Rate

HS-NF13-4040

4300(16.3)

98%

HS-NF14-4040

3300(12.5)

98%

HS-NF23-4040

4800(18.2)

96%

HS-NF24-4040

3700(14.0)

96%

HS-NF13-8040

18200(68.9)

98%

HS-NF14-8040

14200(53.7)

98%

HS-NF23-8040

20400(77.2)

96%

HS-NF24-8040

15900(60.2)

96%

 

· After operating for 24 hours, measure the average rate of desalination. Fluctuation range of flow for a single membrane element is +25%/-25%.

· Measure Condition : MgSO4 solution of 2,000 ppm, 580psi of operating pressure, 25℃ of temperature, pH7and 15% of recovery rate.

 

Table 1-2: Parameter of Organic UF Membrane Element

 

Product Model

MWCO

(Dalton)

Average Flow Rate, GPD (m3/d)

HS-UF13-4040

2500

5100(19.3)

HS-UF14-4040

2500

4000(15.1)

HS-UF13-8040

2500

18250(69.1)

HS-UF14-8040

2500

14250(53.9)

 

· After operating for 24 hours, measure the average rate of desalination. Fluctuation range of flow for a single membrane element is +25%/-25%.

· Measure Condition : general specification based on pure water, 30psi of operating pressure, 25℃ of temperature, and 10% of recovery rate.

 

Table 1-3: Parameter of Organic UF Membrane Element

 

Product Model

MWCO

(Dalton)

Average Flow Rate, GPD(m3/d)

HS-UF23-4040

10000

1850(7.0)

HS-UF24-4040

10000

1400(5.3)

HS-UF23-8040

10000

7700(29.1)

HS-UF24-8040

10000

6050(22.9)

 

· After operating for 4 hours, measure the average rate of desalination. Fluctuation range of flow for a single membrane element is +25%/-25%.

· Measure Condition : general specification based on pure water, 30psi of operating pressure, 25℃ of temperature, and 10% of recovery rate.

 

Table 2: Size and Weight

 

 

Product Model

Size,inch(cm)

Weight

A

B

C

(kg)

HS-NF13-4040

40

0.75

3.9

6

101.6

1.9

9.9

HS-NF14-4040

40

0.75

3.9

6

101.6

1.9

9.9

HS-NF23-4040

40

0.75

3.9

6

101.6

1.9

9.9

HS-NF24-4040

40

0.75

3.9

6

101.6

1.9

9.9

HS-NF13-8040

40

1.125

7.9

16

101.6

2.86

20.1

HS-NF14-8040

40

1.125

7.9

16

101.6

2.86

20.1

HS-NF23-8040

40

1.125

7.9

16

101.6

2.86

20.1

HS-UF13-4040

40

0.75

3.9

6

101.6

1.9

9.9

HS-UF14-4040

40

0.75

3.9

6

101.6

1.9

9.9

HS-UF13-8040

40

1.125

7.9

16

101.6

2.86

20.1

HS-UF14-8040

40

1.125

7.9

16

101.6

2.86

20.1

HS-UF23-4040

40

0.75

3.9

6

101.6

1.9

9.9

HS-UF24-4040

40

0.75

3.9

6

101.6

1.9

9.9

HS-UF23-8040

40

1.125

7.9

16

101.6

2.86

20.1

HS-UF24-8040

40

1.125

7.9

16

101.6

2.86

20.1

HS-NF24-8040

40

1.125

7.9

16

101.6

2.86

20.1

 

Table 3: Operation and Cleaning Parameters

 

Product Model HS-NF1 HS-NF2 HS-UF1 HS-UF2
Max Operating Pressure 1000psi 580psi 580psi 145psi
Pressure Drop of Single Membrane <8psi <8psi <8psi <8psi
Recovery 15% 15% 15% 15%
Max Operating Temperature 60℃ 50℃ 50℃ 50℃
Max Cleaning Temperature 60℃ 60℃ 60℃ 60℃
PH Range of Continuous Working 2.0-12.0 2.0-12.0 2.0-12.0 2.0-12.0
PH Range of Cleaning 1.0-12.0 1.0-12.0 1.0-12.0 1.0-12.0
Allowable Maximum Contents of Residual Chlorine 500ppm-hours 500ppm-hours 500ppm-hours 500ppm-hours
Inlet Water NTU<1 NTU<1 NTU<1 NTU<1
SDI<5 SDI<5 SDI<5 SDI<5

 

Storage Condition

1. Before the first use, all membrane elements must be stored under the original packaging conditions.
2. Store in a cool, dry and the place that is not directly exposed to sunlight or artificial lighting. Storage temperature stays at 0℃ to 30℃, and the longest storage time is 6 months.