| | identification | | tme productnumber | tm720-400 | | article no.manufacturer | tm720-400 | | brand | toray | | product image membrane | | | membrane manufacturertype | toray tm 8" | | membranetype | reverse osmosis | | membrane material | polyamide composite | |
short characterization | high productivity ro element for brackishwater applications |
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| | specification | | boron rejection sw @ ph 8 &5 ppm feed | % | | membrane area | 400 ft² | | minimum rejection | 99 % | | minimum permeate flow | 31 m³/d | | membrane preservation | 1000 ppm sodiumbisulfite solution | | specification sheet | 080724_tm700.pdf | | boron rejection bw @ ph 10 &5 ppm feed | % | | feed spacer thickness | mil | | permeate flow | 38.6 m³/d | |
rejection | 99.7 % |
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| | test conditions | | pressure | 1.55 mpa | | feed concentration nacl | 2000 ppm | | recovery | 15 % | | temperature | 25 °c | | additionaltestconditions | | |
ph | 7 |
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| | operating limits | | max. feed pressure | 4.1 mpa | | max. feed temperature | 45 °c | | max. sdi-15 | 5 | | max. chlorine in feed | 0 ppm | | feed ph range operation | 2 - 11 | | feed ph range cleaning | 1 - 12 | | max. dp / membrane | 0.14 mpa | |
max. dp / vessel | 0.4 mpa |
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| | dimensions | | membrane diameter | 8.0 '' | | length | 40 '' | | permeate tube diameter | 1.125 '' | | connection type | nd | |
technical drawing | |
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| | application | | feed water type | well water (brackish)
tap water
surface water (brackish)
| | membrane group | standard
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application | industrial & process water
brackish water treatment
municipal / potable water
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"供应日本东丽toray反渗透膜tm720-400"的滤膜类型为反渗透（ro）膜，品牌是东丽，适用对象为水，用途是水过滤，规格为tm720-400，厚度是20（mm），适用范围为水过滤，过滤方式是外压式，性能为耐酸,耐碱，操作压力是1.55（mpa），工作温度为25（℃），过滤精度是0.01nm，截留分子量为1000（万），孔径是0.001（μm），通量为120（l/h），纵向强度是0.1（mpa）