Biosolids drying system and method
    2.
    发明授权
    Biosolids drying system and method 有权
    生物固体干燥系统及方法

    公开(公告)号:US08844157B2

    公开(公告)日:2014-09-30

    申请号:US13624635

    申请日:2012-09-21

    摘要: Methods and systems are provided for drying wet biosolids to produce a class A biosolids. Generally described, the method of treating biosolids includes drying a wet biosolids in an indirect dryer to produce a partially dried biosolids and drying the partially dried biosolids in a direct dryer in series with and downstream of the indirect dryer to produce a class A biosolids. The indirect dryer and direct dryer may be operated at an average temperature of greater than about 100° C. and may have a total combined residence time of less than about 60 minutes. Also provided are systems for drying wet biosolids including an indirect biosolids dryer and a direct biosolids dryer in series. The methods and systems are particularly effective at reducing the moisture content of the biosolids from greater than 85% to less than 10% by weight.

    摘要翻译: 提供了用于干燥湿生物固体以产生A类生物固体的方法和系统。 通常描述的是,处理生物固体的方法包括在间接干燥器中干燥湿生物固体以产生部分干燥的生物固体,并将干燥的部分干燥的生物固体干燥在与间接干燥器相连和下游的直接干燥器中,以产生A类生物固体。 间接干燥器和直接干燥器可以在大于约100℃的平均温度下操作,并且可以具有小于约60分钟的总合并停留时间。 还提供了用于干燥湿生物固体的系统,包括间接生物固体干燥器和直接生物固体干燥器。 所述方法和系统特别有效地将生物固体的含水量从大于85%降低到小于10重量%。

    Soil Amendment Compositions and Methods for Using the Same
    3.
    发明申请
    Soil Amendment Compositions and Methods for Using the Same 有权
    土壤修复组合及其使用方法

    公开(公告)号:US20140030369A1

    公开(公告)日:2014-01-30

    申请号:US13728610

    申请日:2012-12-27

    IPC分类号: C05G3/02

    摘要: Soil amendment compositions and methods for using the same are provided. The subject compositions are aqueous compositions consisting essentially of a carbon-skeleton energy component, a predisposing agent and a vitamin-cofactor component. The subject compositions find use in a variety of soil amendment applications, including: the control of soil born pests and pathogens; the improvement in soil fertility and/or characteristics, e.g. mineral release, water filtration; the neutralization and/or degradation of toxins, etc.

    摘要翻译: 提供了土壤改良剂组合物及其使用方法。 主题组合物是基本上由碳骨架能量组分,诱发剂和维生素辅因子组分组成的含水组合物。 主题组合物可用于各种土壤修复应用,包括:控制土壤出生的害虫和病原体; 土壤肥力和/或特性的改善,例如。 矿物质释放,水过滤; 毒素的中和和/或降解等

    Biosolids Drying System and Method
    4.
    发明申请
    Biosolids Drying System and Method 有权
    生物固体干燥系统及方法

    公开(公告)号:US20130074357A1

    公开(公告)日:2013-03-28

    申请号:US13624635

    申请日:2012-09-21

    摘要: Methods and systems are provided for drying wet biosolids to produce a class A biosolids. Generally described, the method of treating biosolids includes drying a wet biosolids in an indirect dryer to produce a partially dried biosolids and drying the partially dried biosolids in a direct dryer in series with and downstream of the indirect dryer to produce a class A biosolids. The indirect dryer and direct dryer may be operated at an average temperature of greater than about 100° C. and may have a total combined residence time of less than about 60 minutes. Also provided are systems for drying wet biosolids including an indirect biosolids dryer and a direct biosolids dryer in series. The methods and systems are particularly effective at reducing the moisture content of the biosolids from greater than 85% to less than 10% by weight.

    摘要翻译: 提供了用于干燥湿生物固体以产生A类生物固体的方法和系统。 通常描述的是,处理生物固体的方法包括在间接干燥器中干燥湿生物固体以产生部分干燥的生物固体,并将干燥的部分干燥的生物固体干燥在与间接干燥器相连和下游的直接干燥器中,以产生A类生物固体。 间接干燥器和直接干燥器可以在大于约100℃的平均温度下操作,并且可以具有小于约60分钟的总合并停留时间。 还提供了用于干燥湿生物固体的系统,包括间接生物固体干燥器和直接生物固体干燥器。 所述方法和系统特别有效地将生物固体的含水量从大于85%降低到小于10重量%。

    Hydroseed substrate and method of making such
    7.
    发明授权
    Hydroseed substrate and method of making such 有权
    Hydrose底物及其制备方法

    公开(公告)号:US08163194B2

    公开(公告)日:2012-04-24

    申请号:US13044101

    申请日:2011-03-09

    摘要: An application for a substrate for mixing with other ingredients such as water, seeds, fertilizer, wetting agents and dye, to produce Hydroseeding slurry. The substrate includes cellulose materials (e.g. cardboard, paper and/or wood) and an absorbent. In one embodiment, the absorbent is material known as diaper fluff that is created during the production of products such as disposable diapers. The absorbent or diaper fluff improves moisture retention, improves viscosity and reduces friction, improves coverage of the hydroseed mixture.

    摘要翻译: 用于与其他成分如水,种子,肥料,润湿剂和染料混合的底物的应用,以产生水解浆。 基材包括纤维素材料(例如纸板,纸和/或木材)和吸收剂。 在一个实施方案中,吸收剂是被称为在生产诸如一次性尿布的产品期间产生的尿布绒毛的材料。 吸收剂或尿布绒毛改善保湿性,改善粘度和减少摩擦,改善水溶性混合物的覆盖。

    Gypsum fertilizer products with polymer adjuvants

    公开(公告)号:US07736412B1

    公开(公告)日:2010-06-15

    申请号:US12710240

    申请日:2010-02-22

    IPC分类号: C05D9/02

    摘要: Improved gypsum fertilizer compositions are provided by coating of naturally-occurring or synthesized gypsum with low pH maleic-itaconic copolymers. The preferred copolymers are aqueous dispersions of acid or partial salt maleic-itaconic copolymers, and are applied by spraying or other means onto the surface of gypsum and allowed to dry. The copolymer coatings increase the solubility of sulfate and Ca ions from the gypsum, allowing accelerated plant availability and uptake of such nutrients.

    Soil conditioner
    10.
    发明授权
    Soil conditioner 失效
    土壤调理剂

    公开(公告)号:US07666814B2

    公开(公告)日:2010-02-23

    申请号:US10547629

    申请日:2004-03-01

    申请人: Koji Fujita

    发明人: Koji Fujita

    IPC分类号: B01J20/14

    CPC分类号: B09C1/08 Y10S71/903

    摘要: A soil conditioner is provided that can clean and improve soil by effectively adsorbing harmful substances, even if it is soil with a lot of underground water, through efficient use of as little adsorbent of harmful substances as possible. The soil conditioner is made by mixing an adsorbent of harmful substances and a water absorbing substance, and shaping the mixture into granular shape.

    摘要翻译: 通过有效利用尽可能少的有害物质吸附剂,可以通过有效吸附有害物质,即使是大量地下水的土壤,也可以清洁和改善土壤。 土壤调节剂通过混合有害物质的吸附剂和吸水物质,并将混合物成型为粒状而制成。