LH-5 macroreticular resin

一、Product introduction

LH-5 macro reticular resin is styrene nonpolar copolymer. It is suitable for antibiotics, extraction of pigment, extraction and isolation of Chinese herbal medicine; remove molecular materials from organic waste water or uremia patients’ blood, etc.

二、Executive standard：Q/GSX022-2004

三、Physical and chemical properties index

Item	Product specification
Resin structure	crosslinked polystyrene
Polarity	Weak polarity
Appearance	Milky white opaque spheroidal particles
Particle size range	(0.3-1.250mm≥95%
Water content(%)	56-66
Specific surface area(m2/g)	500-600
Average pore size(nm)	29-30
Pore volume (ml/g)	1.20-1.24
Wet true density(g/ml)(hygrometric state)	1.03-1.07
Wet apparent density(g/ml)(hygrometric state)	0.67-0.73

四、Reference index

Item	Reference value
Maximum service temperature °C	150
Adsorption velocity	1---4BV/hr
Desorption velocity	0.6—2BV/hr
Desorption agent dosage	2—3BV
Desorption agent variety	Ethanol or ethanol aqueous solution
Renewable liquid concentration	HCl: 3-5% NaOH: 3-5%

五、Usage

It is suitable for antibiotics, extraction of pigment, extraction and isolation of Chinese herbal medicine; remove molecular materials from organic waste water or uremia patients’ blood, etc.

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