LIONFISH LEATHER AND PREPARATION THEREOF

    公开(公告)号:US20230053057A1

    公开(公告)日:2023-02-16

    申请号:US17751268

    申请日:2022-05-23

    摘要: Systems and methods for preparing fish leather, which may comprise lionfish leather. A method of making lionfish leather may comprise cutting, using one or more guidelines, at least a portion of a lionfish body, wherein the guidelines are configured to facilitate removal of skin from of the lionfish body; removing, using the one or more guidelines, the skin from the lionfish body, wherein the removed skin defines a cut skin pattern based on at least the guidelines; and subjecting the removed skin to at least a tanning process to provide a lionfish leather.

    Tannery Process With Effluent Recycling
    5.
    发明申请

    公开(公告)号:US20180127285A1

    公开(公告)日:2018-05-10

    申请号:US15723146

    申请日:2017-10-02

    申请人: Zhuangdou Zhang

    发明人: Zhuangdou Zhang

    摘要: A recycling process for achieving near-zero emissions of tannery effluent is characterized in that effluent recycling is carried out independently in soaking, liming, re-liming, de-liming bating, pickling chrome tanning, re-tanning, neutralizing, and dyeing procedures. The effluents in the above procedures can be recycled in each step. This process greatly reduces effluent discharge and helps solve the problem of tanning pollution. The process also improves the quality of the finished leather, effectively decreases loose grain rate and increases compactness and fullness of the finished product. The project can reduce chemical material consumption by 15%-55%. For example, the consumption of chromium powder can be reduced up to 65%. Consumption of other chemical materials can be reduced by more than 90%, while certain chemical materials can be essentially completely conserved.

    Stable enzymatic aqueous liquid composition for the production of leather
    8.
    发明授权
    Stable enzymatic aqueous liquid composition for the production of leather 失效
    稳定的酶水性液体组合物用于生产皮革

    公开(公告)号:US5710040A

    公开(公告)日:1998-01-20

    申请号:US600735

    申请日:1996-02-13

    CPC分类号: C14C1/00

    摘要: An aqueous liquid composition containing one or more enzymatic active substances and at least 10 wt % to a maximum of (100-x) wt % molasses, wherein x is the fraction of enzymatic active substances in wt % and wherein x is a value from 0.001 to 90, which is useful for the production of leather in the beamhouse, to improve rehydration and dirt removal while soaking, to improve the loosening of hair and to inhibit swelling during liming, and to improve the cleaning of the surface of the skin during bating.

    摘要翻译: 含有一种或多种酶活性物质和至少10重量%至最大(100-x)重量%糖蜜的含水液体组合物,其中x是以重量%计的酶活性物质的分数,其中x为0.001 至90,其可用于在梁屋中生产皮革,以在浸泡期间改善补液和除污,以改善头发的松动并抑制跛行期间的肿胀,以及改善皮肤表面的清洁 。

    Enzymatic soaking method
    9.
    发明授权
    Enzymatic soaking method 失效
    ENZYMATIC SOAKING方法

    公开(公告)号:US5089414A

    公开(公告)日:1992-02-18

    申请号:US528717

    申请日:1990-05-24

    IPC分类号: C12S7/00 C14C1/04

    CPC分类号: C14C1/04

    摘要: The soaking of hides and skins is enzymatically assisted in a method using an aqueous float having a pH from 9 to 11 which containsA) a lipase having an activity optimum in the pH region from 9 to 11,B) a protease with activity in the pH region from 9 to 11, andC) a surface active agent.

    摘要翻译: 皮肤和皮肤的浸泡在使用pH为9-11的水性漂浮物的方法中酶促辅助,其含有A)在pH范围为9至11的活性最佳的脂肪酶,B)具有活性的蛋白酶 pH范围为9至11,和C)表面活性剂。

    Auxiliary, and process, for the soaking of hides
    10.
    发明授权
    Auxiliary, and process, for the soaking of hides 失效
    辅助和加工,用于浸泡皮革

    公开(公告)号:US4322210A

    公开(公告)日:1982-03-30

    申请号:US176684

    申请日:1980-08-08

    IPC分类号: C14C1/04 C14C1/08

    CPC分类号: C14C1/04

    摘要: An auxiliary for the soaking of hides and skins, which consists of a salt of the formula IM.sup.+ [O.sub.3 S--S--R].sup.- Iwhere R is an organic radical of 1 to 8 carbon atoms, which may carry one or more functional groups, and M.sup.+ is one equivalent of a cation, mixtures thereof with other conventional soaking auxiliaries, and processes for their use. Using the novel auxiliary avoids all toxicity hazards and odor nuisance, as well as avoiding oxidation losses, and achieves good loosening of the hair.

    摘要翻译: 用于浸泡皮革和皮革的辅助剂,其由式I M + [O 3 S-SR] -I的盐组成,其中R是可以携带一个或多个官能团的1至8个碳原子的有机基团,以及 M +是一种阳离子,其它常规浸泡助剂的混合物,以及它们的使用方法。 使用新型辅助剂可避免所有毒性危害和气味滋扰,避免氧化损失,达到良好的头发松动。