HB Series could achieve the concentration of cellulose, hemicelluloses, paper fiber and other compound, which also could be used in the purification of alkali liquor. The membrane element could maintain high-flux and stable operation for more than 12 months in strong alkali conditions.

 

Table 1-1: Parameter of Alkali Resistant NF Membrane Element

 

Product Model	Average Flow Rate GPD(m3/d)	Average Retention Rate
HB-NF53-4040	4600(17.4)	98.0%
HB-NF54-4040	3600(13.6)	98.0%
HB-NF53-8040	19300(73.1)	98.0%
HB-NF54-8040	15100(57.2)	98.0%

 

· 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: solution of 2,000ppm MgSO₄, 580psi of operating pressure, 25℃ of temperature, pH7 and 15% of recovery rate.

 

Table 1-2: Parameter of Alkali Resistant UF Membrane Element

 

Product Model	MWCO (Dalton)	Average Flow Rate, GPD (m3/d)
HB-UF51-4040	20000	12700(48.1)
HB-UF52-4040	20000	9500(36.0)
HB-UF51-8040	20000	52900(200.0)
HB-UF52-8040	20000	42400(160.5)

 

· 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, 15psi of operating pressure, 25℃ of temperature, and 10% of recovery rate. Fluctuation range of flow for a single membrane element is ±25%.

  

Table 2: Size and Weight

 

Product Model	Size, inch (cm)			Weight
	A	B	C	(kg)
HB-NF53-4040	40	0.75	3.9	6
	101.6	1.9	9.9
HB-NF54-4040	40	0.75	3.9	6
	101.6	1.9	9.9
HB-NF53-8040	40	1.125	7.9	16
	101.6	2.86	20.1
HB-NF54-8040	40	1.125	7.9	16
	101.6	2.86	20.1
HB-UF51-4040	40	0.75	3.9	6
	101.6	1.9	9.9
HB-UF52-4040	40	0.75	3.9	6
	101.6	1.9	9.9
HB-UF51-8040	40	1.125	7.9	16
	101.6	2.86	20.1
HB-UF52-8040	40	1.125	7.9	16
	101.6	2.86	20.1

 

Table 3: Operation and Cleaning Parameters

 

Product Model	HB-NF	HB-UF
Max Operating Pressure	580psi	145psi
Pressure Drop of Single Membrane	<8psi	<8psi
Recovery	15%	15%
Max Operating Temperature	60℃	80℃
Max Cleaning Temperature	60℃	80℃
PH Range of Continuous Working	3.0-14.0	2.0-10.0
PH Range of Cleaning	2.0-14.0	1.5-11.5
Allowable Maximum Contents of Residual Chlorine	500ppm-hours	500ppm-hours
Inlet Water	NTU<1	NTU<1
	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.