4.
    发明专利
    未知

    公开(公告)号:DE3218889A1

    公开(公告)日:1983-11-24

    申请号:DE3218889

    申请日:1982-05-19

    Applicant: HOECHST AG

    Abstract: A process for the simultaneous desizing and bleaching of textile material made from cellulose fibers, which comprises treating the textile material with a liquor containing per liter of water (a) from 1 to 10 grams of a peroxide activator, (b) from 10 to 80 ml of hydrogen peroxide, (c) from 1 to 10 grams of urea, (d) from 1 to 10 grams of a surfactant and a compound of weakly alkaline reaction in such an amount that the pH of the liquor is 7 to 8.

    5.
    发明专利
    未知

    公开(公告)号:BR8302622A

    公开(公告)日:1984-01-17

    申请号:BR8302622

    申请日:1983-05-18

    Applicant: HOECHST AG

    Abstract: A process for the simultaneous desizing and bleaching of textile material made from cellulose fibers, which comprises treating the textile material with a liquor containing per liter of water (a) from 1 to 10 grams of a peroxide activator, (b) from 10 to 80 ml of hydrogen peroxide, (c) from 1 to 10 grams of urea, (d) from 1 to 10 grams of a surfactant and a compound of weakly alkaline reaction in such an amount that the pH of the liquor is 7 to 8.

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