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公开(公告)号:US11939506B1
公开(公告)日:2024-03-26
申请号:US18514358
申请日:2023-11-20
发明人: Muhammad Aamir , Muhammad Hassan
IPC分类号: C09K17/32 , C09K101/00 , C09K109/00
CPC分类号: C09K17/32 , C09K2101/00 , C09K2109/00
摘要: A method of reducing salinity of saline soil, comprising providing a sawdust and corn stover-based biochar, contacting the sawdust and corn stover-based biochar with a saline soil, and adsorbing salts in the soil with the sawdust and corn stover-based biochar. The sawdust and corn stover-based biochar can be prepared by hydrothermally carbonizing a mixture including equal proportions of corn stover and sawdust.
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公开(公告)号:US11279877B2
公开(公告)日:2022-03-22
申请号:US16080749
申请日:2017-03-10
申请人: KAO CORPORATION
发明人: Akihiro Tanoue , Yasuhiro Ishihara
摘要: The present invention is a method for improving soil, wherein a lignin decomposition product having an aldehyde yield by alkaline nitrobenzene oxidation of 5% by mass or more, a weight average molecular weight of 300 or more and 100,000 or less, and a contact angle with water is 15° or more is supplied to soil.
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公开(公告)号:US11166414B2
公开(公告)日:2021-11-09
申请号:US16009443
申请日:2018-06-15
发明人: Michael Eyres , Edward Dundas Scott
IPC分类号: A01G7/00 , B09C1/00 , C09K17/40 , C05G1/00 , C05G3/70 , C05G3/80 , B09C1/08 , C09K17/14 , C09K17/18 , C09K17/32
摘要: Disclosed herein is a soil remediation and soil pore stabilising composition comprising at least one electrolyte and at least one cofactor.
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公开(公告)号:US20200299208A1
公开(公告)日:2020-09-24
申请号:US16869392
申请日:2020-05-07
摘要: A compressed horticultural slab includes a substrate including a plurality of fibers compressed in a volume ratio of initial to compressed fiber of 1:4 to 1:20, the plurality of fibers having a shape of the slab, a first set of dimensions when the substrate has a moisture content of up to about 20 to 25 wt. % and a second set of dimensions when the moisture content increases above about 20 to 25 wt. %, based on the total weight of the substrate, the second set of dimensions having greater values than the first set of dimensions.
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公开(公告)号:US10266457B2
公开(公告)日:2019-04-23
申请号:US15400363
申请日:2017-01-06
摘要: A growing medium comprising fibrous tree bark and fibrous wood components, wherein the fibers of the growing medium have an average length to width ratio, such that the growing medium has a dry bulk density of about 60 kg/m3 or lower and wet bulk density of about 120 kg/m3 or lower.
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公开(公告)号:US10172293B2
公开(公告)日:2019-01-08
申请号:US14648137
申请日:2013-11-29
发明人: Michael Eyres , Edward Dundas Scott
IPC分类号: B09C1/00 , A01G7/00 , C09K17/40 , C05G1/00 , C05G3/04 , C05G3/06 , B09C1/08 , C09K17/14 , C09K17/18 , C09K17/32
摘要: Disclosed herein is a soil remediation and soil pore stabilising composition comprising at least one electrolyte and at least one cofactor.
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公开(公告)号:US20180362846A1
公开(公告)日:2018-12-20
申请号:US16109855
申请日:2018-08-23
申请人: RHODIA OPERATIONS
摘要: Disclosed are methods of improving germination rates of plants/crops, as well as preventing or arresting water evaporation loss from targeted soil areas, which allows for improved water usage efficiency by crops, plants, grasses, vegetation, etc.
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公开(公告)号:US09944854B2
公开(公告)日:2018-04-17
申请号:US14403641
申请日:2013-05-29
发明人: Qingguo Huang , Robert N. Carrow , Paul L. Raymer
摘要: The present disclosure describes methods and compositions for reducing and/or preventing soil water repellency. Embodiments of methods of reducing soil water repellency (SWR) of the present disclosure include applying to an area of groundcover a composition including an effective amount of at least one isolated enzyme capable of degrading or altering organic matter associated with SWR, where the SWR of the area of groundcover is reduced after treatment with the enzyme composition.
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公开(公告)号:US20180077853A1
公开(公告)日:2018-03-22
申请号:US15270487
申请日:2016-09-20
申请人: Paul Dashiell , Dave Tellessen
发明人: Paul Dashiell , Dave Tellessen
IPC分类号: A01C1/06 , A01C7/08 , A01C7/02 , A01G23/00 , A01G13/02 , B64D1/16 , C09K17/52 , C09K17/18 , C09K17/32
CPC分类号: C09K17/52 , A01C1/04 , C05F11/00 , C05G3/00 , C05G3/0029 , Y02A40/284 , C05G3/0047
摘要: A mulch pellet for use in a soil region comprising a plurality of fibers bound together into a rigid pellet body having fertilizing qualities and carrying a polymer outer coating on an outwardly facing surface and further carrying a botanical seed adhered to the pellet body by the polymer outer coating, the pellet body having sufficient mass to provide for targeted distribution onto select soil regions.
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公开(公告)号:US20170008818A1
公开(公告)日:2017-01-12
申请号:US15115792
申请日:2015-01-30
申请人: LILIZ
发明人: Laurence HERMITTE , Cyrille VINCHON
IPC分类号: C05G3/04 , B01J20/26 , B01J20/22 , B01J20/32 , C09K5/16 , C05C9/00 , C05G3/00 , C09K17/32 , C09K17/22 , C08K5/21 , C08J3/205 , A01C21/00 , A01G1/00 , A01G25/00 , A61F7/02 , A61F7/10 , B01J20/24
CPC分类号: C05G3/04 , A01C21/00 , A01G22/00 , A01G25/00 , A61F7/02 , A61F7/10 , A61F2007/0214 , B01J20/22 , B01J20/24 , B01J20/261 , B01J20/3208 , B01J20/321 , B01J20/3231 , C05C9/00 , C05G3/0047 , C08J3/2053 , C08J2301/28 , C08J2333/02 , C08J2333/26 , C08K5/21 , C08L33/00 , C09K5/16 , C09K17/22 , C09K17/32 , C05C9/005
摘要: A modified superabsorbent polymer (SAP) comprises a SAP matrix and urea in the form of crystals that is integrated into the SAP matrix. The SAP matrix and the urea are interpenetrated. A method for producing the modified SAP may comprise a) preparing a mixture comprising at least one urea solution and at least one SAP, b) swelling the SAP in the mixture, c) crystallizing the urea in the mixture obtained upon completion of step b), d) recovering the modified SAP in the mixture, and e) optionally, forming the modified SAP recovered at step d).
摘要翻译: 改性的超吸收聚合物(SAP)包含SAP基质和结合在SAP基质中的晶体形式的脲。 SAP基质和尿素互穿。 制备改性SAP的方法可以包括:a)制备包含至少一种尿素溶液和至少一种SAP的混合物,b)在混合物中溶胀SAP,c)在步骤b)完成后获得的混合物中结晶尿素, ,d)回收混合物中的改性SAP,和e)任选地,形成在步骤d)回收的经修饰的SAP。
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