PROCESS FOR THE PRODUCTION OF BIODEGRADABLE PLASTICS MATERIAL FROM CELLULOSE PLANT WASTES
    3.
    发明公开
    PROCESS FOR THE PRODUCTION OF BIODEGRADABLE PLASTICS MATERIAL FROM CELLULOSE PLANT WASTES 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINES生物学ABBAUBAREN KUNSTSTOFFMATERIALS AUSZELLULOSEANLAGEABFÄLLEN

    公开(公告)号:EP3063176A1

    公开(公告)日:2016-09-07

    申请号:EP14812604.8

    申请日:2014-10-29

    IPC分类号: C08B16/00 C08L1/00

    CPC分类号: C08L1/02 C08B16/00 C08L99/00

    摘要: Methods for the production of a biodegradable plastics material obtained from plant waste materials are provided which include the steps of dissolving plant waste material in an anhydrous solvent which includes anhydrous trifluoroacetic acid in order to dissolve a cellulose fraction of the material, the waste material being at least partly dehydrated in such a way that its water content is not likely to cause hydrolysis of the cellulose fraction, and removing the solvent from the solution containing the non-hydrolyzed cellulose fraction.

    摘要翻译: 提供了从植物废料获得的可生物降解的塑料材料的生产方法,包括将植物废料溶解在包括无水三氟乙酸的无水溶剂中以便溶解材料的纤维素部分的步骤,废料处于 最少部分脱水,使得其水含量不可能引起纤维素级分的水解,并从含有未水解纤维素级分的溶液中除去溶剂。

    A PROCESS FOR PREPARING FERRITE NANOCRYSTALS
    4.
    发明公开
    A PROCESS FOR PREPARING FERRITE NANOCRYSTALS 有权
    一种制备铁氧体纳米晶体的方法

    公开(公告)号:EP2834195A1

    公开(公告)日:2015-02-11

    申请号:EP13724403.4

    申请日:2013-04-05

    IPC分类号: C01G49/00 C01G49/06 C01G49/08

    摘要: Methods of making iron-based ferrite nanocrystals are provided. In such methods the ferrite may include iron oxides and iron/cobalt or iron/manganese mixed salts. The method may include thermal decomposition of one or more precursors of the ferrite, consisting of an organic salt of the metal or metals constituting the ferrite of interest, comprising the operation of heating a solution comprising said precursor(s) in the presence of a surfactant and of a non-aqueous organic solvent comprising an ether, at temperature sufficient to cause thermal decomposition of said precursor, wherein the solvent may further comprise a saturated or unsaturated, linear or branched aliphatic hydrocarbon, liquid at temperatures above 45° C. and having a boiling point above the boiling point of the ethereal solvent.

    摘要翻译: 用于生产铁基铁氧体纳米晶体的方法,其中铁氧体选自氧化铁和铁/钴或铁/锰混合盐,通过铁氧体的一种或多种前体的热分解,所述一种或多种前体由一种或多种金属的有机盐 构成感兴趣的铁氧体,包括在足以引起所述前体热分解的温度下,在表面活性剂和包含醚的非水有机溶剂存在下加热包含所述前体的溶液的操作,其特征在于: 溶剂进一步包含饱和或不饱和的直链或支链脂族烃,液体在高于45℃的温度下且沸点高于醚溶剂的沸点。