INTEGRATED PROCESS FOR TREATING RECYCLED PET AND PTT MATERIALS

    公开(公告)号:US20190010303A1

    公开(公告)日:2019-01-10

    申请号:US16127423

    申请日:2018-09-11

    摘要: A process for producing a polyester polyol comprising reacting a recycle stream selected from recycled PET carpet, carpet fiber, containers, textiles, articles or mixtures thereof, with a glycol in a reactor, thereby forming a digested product stream comprising polyols, and an undigested stream; and then reacting the digested product stream with a hydrophobe selected from dimer fatty acids, trimer fatty acids, oleic acid, ricinoleic acid, tung oil, corn oil, canola oil, soybean oil, sunflower oil, bacterial oil, yeast oil, algae oil, castor oil, triglycerides or alkyl carboxylate esters having saturated or unsaturated C6-C36 fatty acid units, saturated or unsaturated C6-C36 fatty acids, alkoxylated castor oil, saturated or unsaturated C9-C18 dicarboxylic acids or diols, cardanol-based products, recycled cooking oil, branched or linear C6-C36 fatty alcohols, hydroxy-functional materials derived from epoxidized, ozonized, or hydroformylated fatty esters or acids, or mixtures thereof.

    Integrated process for treating recycled streams of PET and PTT

    公开(公告)号:US10119006B2

    公开(公告)日:2018-11-06

    申请号:US15099794

    申请日:2016-04-15

    摘要: A process for producing a polyester polyol comprising reacting a recycle stream selected from recycled PET carpet, carpet fiber, containers, textiles, articles or mixtures thereof, with a glycol in a reactor, thereby forming a digested product stream comprising polyols, and an undigested stream; and then reacting the digested product stream with a hydrophobe selected from dimer fatty acids, trimer fatty acids, oleic acid, ricinoleic acid, tung oil, corn oil, canola oil, soybean oil, sunflower oil, bacterial oil, yeast oil, algae oil, castor oil, triglycerides or alkyl carboxylate esters having saturated or unsaturated C6-C36 fatty acid units, saturated or unsaturated C6-C36 fatty acids, alkoxylated castor oil, saturated or unsaturated C9-C18 dicarboxylic acids or diols, cardanol-based products, recycled cooking oil, branched or linear C6-C36 fatty alcohols, hydroxy-functional materials derived from epoxidized, ozonized, or hydroformylated fatty esters or acids, or mixtures thereof.

    INTEGRATED PROCESS FOR TREATING RECYCLED STREAMS OF PET AND PTT
    8.
    发明申请
    INTEGRATED PROCESS FOR TREATING RECYCLED STREAMS OF PET AND PTT 审中-公开
    用于处理PET和PTT的回收流的综合过程

    公开(公告)号:US20160229981A1

    公开(公告)日:2016-08-11

    申请号:US15099794

    申请日:2016-04-15

    IPC分类号: C08J11/24 C08K5/12

    摘要: A process for producing a polyester polyol comprising reacting a recycle stream selected from recycled PET carpet, carpet fiber, containers, textiles, articles or mixtures thereof, with a glycol in a reactor, thereby forming a digested product stream comprising polyols, and an undigested stream; and then reacting the digested product stream with a hydrophobe selected from dimer fatty acids, trimer fatty acids, oleic acid, ricinoleic acid, tung oil, corn oil, canola oil, soybean oil, sunflower oil, bacterial oil, yeast oil, algae oil, castor oil, triglycerides or alkyl carboxylate esters having saturated or unsaturated C6-C36 fatty acid units, saturated or unsaturated C6-C36 fatty acids, alkoxylated castor oil, saturated or unsaturated C9-C18 dicarboxylic acids or diols, cardanol-based products, recycled cooking oil, branched or linear C6-C36 fatty alcohols, hydroxy-functional materials derived from epoxidized, ozonized, or hydroformylated fatty esters or acids, or mixtures thereof.

    摘要翻译: 一种生产聚酯多元醇的方法,包括使选自回收的PET地毯,地毯纤维,容器,织物,制品或其混合物的循环料流与反应器中的二醇反应,从而形成包含多元醇的消化产物流和未消化的流 ; 然后将消化的产物流与选自二聚脂肪酸,三聚体脂肪酸,油酸,蓖麻油酸,桐油,玉米油,菜籽油,大豆油,向日葵油,细菌油,酵母油,藻油, 蓖麻油,甘油三酸酯或具有饱和或不饱和C6-C36脂肪酸单元,饱和或不饱和C6-C36脂肪酸,烷氧基化蓖麻油,饱和或不饱和C 9 -C 18二羧酸或二醇的羟基甘油酯或烷基羧酸酯,基于腰果酚的产品,再循环烹饪 油,支链或直链C6-C36脂肪醇,衍生自环氧化,臭氧化或加氢甲酰化脂肪酯或酸的羟基官能材料,或其混合物。