BIOREACTOR FOR THE SELECTION OF MICROALGAE
    12.
    发明申请

    公开(公告)号:US20190284516A1

    公开(公告)日:2019-09-19

    申请号:US16335390

    申请日:2017-09-19

    Abstract: The invention relates to a bioreactor comprising a tank (100) capable of being operated for a working period, said tank (100) being intended to receive a culture medium comprising a cellular culture of photosynthetic microorganisms, a light source (200) arranged to emit incident light having a chosen incoming light intensity (Iin) in the direction of the tank, a temperature probe (400) for measuring the temperature of said culture medium in the tank, and a temperature regulator (500) capable of raising and lowering the temperature of said culture medium in the tank, and further comprising a control (700) of the temperature regulator arranged to adjust the temperature of the culture medium to a low setpoint value (VCB) during a first period, and to adjust the temperature of the culture medium to a high setpoint value (VCH) during a second period, the succession of said first and second periods making it possible to induce a cellular stress in at least some of said photosynthetic microorganisms during the working period.

    Method for preparing acrolein from glycerol
    14.
    发明授权
    Method for preparing acrolein from glycerol 有权
    从甘油制备丙烯醛的方法

    公开(公告)号:US09187395B2

    公开(公告)日:2015-11-17

    申请号:US14437707

    申请日:2013-10-29

    CPC classification number: C07C45/52 C07C319/18 C07C47/22 C07C323/22

    Abstract: The disclosure concerns a method for preparing acrolein from glycerol, according to which a dehydration of the glycerol is carried out in the presence of a catalyst MWOA, wherein MWO represents a mixture of simple oxides and/or mixed oxides of tungsten and at least one metal M selected among zirconium, silicon, titanium, aluminium and yttrium, and A represents one or several Lewis base(s), one said Lewis base being of the formula B(R1)p(R2)q(R3)r, wherein B is an element selected among C, S, P, O, N and halides, R1, R2 and R3 represent, independently of each other, H, a C1-C6 alkyl group, O, OH or OR wherein R represents a C1-C6 alkyl group, and the sum of p, q and r varies from 0 to 4.

    Abstract translation: 本公开涉及从甘油制备丙烯醛的方法,根据该方法,甘油的脱水在催化剂MWOA的存在下进行,其中MWO表示钨和至少一种金属的简单氧化物和/或混合氧化物的混合物 M选自锆,硅,钛,铝和钇,A表示一个或多个路易斯碱,一个所述路易斯碱为式B(R1)p(R2)q(R3)r,其中B为 选自C,S,P,O,N和卤化物的元素,R 1,R 2和R 3彼此独立地表示H,C 1 -C 6烷基,O,OH或OR,其中R表示C 1 -C 6烷基 组,p,q和r的和从0到4变化。

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