Brackish Water (BW) Series

日期：2018-10-21 16:56　人气：

Introduction

Jozzon RO membrane elements-Brackish Water (BW) Series including high desalination and high flow are suitable for desalination of surface water, underground water and low-pollution water source with TDS＜5000ppm and mainly applied in pure water in food and pharmaceuticals industry, desalted water in power station, ion exchange softening system and purification system of river and underground water.

Specification and Main Performance of Membrane Elements

Model	Active Membrane Area ft2(m2)	Average Permeated Flow GPD (m3/d)	Stable Rejection Rate ( %)	Minimum Rejection Rate (%)
JBW-8040	400(37.2)	9800(37.1)	99.5	99.3
JBW-8040-400-HF	400(37.2)	10600(40.1)	99.5	99.3
JBW-8040-400/34-HF	400(37.2)	10500(39.7)	99.5	99.3
JBW-4040	90(8.4)	2400(9.1)	99.5	99.3
JBW-4040-HF	90(8.4)	2700(10.2)	99.3	99.0

Testing Conditions:

Testing Pressure…………………………………………….225psi (1.55Mpa)

Temperature of Testing Solution…………………………… 25℃

Concentration of Testing Solution (NaCl)…………………2000ppm

pH Value of Testing Solution………………………………7.5

Recovery Rate of Single Membrane Element……………. 15％

Operation Limits and Conditions

Max. Working Pressure…………………………………600psi（4.14Mpa）

Max. Feedwater Flow……………………………………75gpm(17m3/h) (8040)

16gpm(3.6m3/h) (4040,4021)

Max. Feedwater Temperature……………………………45℃

Max. Feedwater SDI15……………………………………5

Residual Chlorine Concentration of Feedwater……………….＜0.1ppm

pH Range of Feedwater during Continuous Operation………3～10

PH Range of Feedwater during Chemical Cleaning…………2～12

The Max. Pressure Drop of a Single Membrane Element ..... 15psi(0.1Mpa)