Starlike magnetic response organic adsorption material and preparation method thereof
An organic adsorbent, magnetic response technology, applied in chemical instruments and methods, inorganic chemistry, other chemical processes, etc., can solve the problem of lack of monodisperse polymers, low specific surface area and active sites, and adsorption efficiency of adsorbent materials. Low problems, to achieve the effects of excellent affinity, efficient and rapid separation and purification, and increased diversity
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Embodiment 1
[0038] Composition of raw materials measured in parts by mass:
[0039] dispersed phase
[0040]
[0041]
[0042] Continuous phase:
[0043] 70 parts of ethanol
[0044] 10 parts of toluene
[0045] 0.8 parts of polyvinylpyrrolidone
[0046] The polyvinylpyrrolidone described in the present invention is PVP K3000 type.
[0047] The oleic acid modified ferric oxide described in the present invention is a 5% cyclohexane solution.
[0048] A method for preparing a magnetically responsive star-shaped organic adsorbent material for separating and purifying proteins, specifically comprising the following steps:
[0049] Quantitative polyvinylpyrrolidone and ethanol were weighed into the reactor, stirred and dissolved at room temperature at a speed of 200 rpm, and then an appropriate amount of toluene was added to prepare a continuous phase. Add glycidyl methacrylate, dodecyl alcohol, cyclohexanol, and oleic acid-modified ferric iron tetroxide to another container, mix e...
Embodiment 2
[0051] Composition of raw materials measured in parts by mass:
[0052] Dispersed phase:
[0053]
[0054] Continuous phase:
[0055] Ethanol 90 parts
[0056] 15 parts of toluene
[0057] 1 part polyvinylpyrrolidone
[0058] The polyvinylpyrrolidone described in the present invention is PVP K3000 type.
[0059] The oleic acid modified ferric oxide described in the present invention is a 5% cyclohexane solution.
[0060] A method for preparing a magnetically responsive star-shaped organic adsorbent material for separating and purifying proteins, specifically comprising the following steps:
[0061] Quantitative polyvinylpyrrolidone and ethanol were weighed into the reactor, stirred and dissolved at room temperature at a speed of 200 rpm, and then an appropriate amount of toluene was added to prepare a continuous phase. Add glycidyl methacrylate, dodecyl alcohol, cyclohexanol, and oleic acid-modified ferric iron tetroxide to another container, mix evenly and place in a...
Embodiment 3
[0063] Composition of raw materials measured in parts by mass:
[0064] Dispersed phase:
[0065]
[0066] Continuous phase:
[0067] 60 parts of ethanol
[0068] 10 parts of toluene
[0069] 0.5 parts of polyvinylpyrrolidone
[0070] A method for preparing a magnetically responsive star-shaped organic adsorbent material for separating and purifying proteins, specifically comprising the following steps: weighing quantitative polyvinylpyrrolidone and ethanol into a reactor, stirring and dissolving at room temperature at a speed of 200 rpm A suitable amount of toluene was added to obtain a continuous phase. Add glycidyl methacrylate, dodecanol, cyclohexanol, and oleic acid-modified ferric iron tetroxide to another container, mix evenly and place in an ultrasonic cleaner for ultrasonic dispersion for 10 minutes to obtain a dispersed phase. Add the dispersion to the continuous phase, and add a certain amount of azobisisobutyronitrile dissolved in toluene at the same time, ...
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