WO2022100672A1 - 土壤修复剂及其制备 - Google Patents
土壤修复剂及其制备 Download PDFInfo
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- WO2022100672A1 WO2022100672A1 PCT/CN2021/130146 CN2021130146W WO2022100672A1 WO 2022100672 A1 WO2022100672 A1 WO 2022100672A1 CN 2021130146 W CN2021130146 W CN 2021130146W WO 2022100672 A1 WO2022100672 A1 WO 2022100672A1
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- Prior art keywords
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- soil remediation
- straw
- bacterial liquid
- mixture
- Prior art date
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 40
- 239000002689 soil Substances 0.000 title claims abstract description 30
- 238000005067 remediation Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 241001465754 Metazoa Species 0.000 claims abstract description 26
- 239000010902 straw Substances 0.000 claims abstract description 25
- 210000003608 fece Anatomy 0.000 claims abstract description 24
- 230000001580 bacterial effect Effects 0.000 claims abstract description 23
- 239000010871 livestock manure Substances 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000004575 stone Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 9
- 241000894006 Bacteria Species 0.000 claims description 8
- 241000196324 Embryophyta Species 0.000 claims description 8
- 239000011265 semifinished product Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000000855 fermentation Methods 0.000 claims description 4
- 230000004151 fermentation Effects 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 3
- 244000068988 Glycine max Species 0.000 claims description 3
- 235000010469 Glycine max Nutrition 0.000 claims description 3
- 241000283973 Oryctolagus cuniculus Species 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 3
- 241000223259 Trichoderma Species 0.000 claims description 3
- 230000000243 photosynthetic effect Effects 0.000 claims description 3
- 239000006041 probiotic Substances 0.000 claims description 3
- 235000018291 probiotics Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 241000287828 Gallus gallus Species 0.000 claims description 2
- 241000209140 Triticum Species 0.000 claims description 2
- 235000021307 Triticum Nutrition 0.000 claims description 2
- 240000008042 Zea mays Species 0.000 claims description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 2
- 235000005822 corn Nutrition 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
Definitions
- Soil remediation is a technical measure to restore the normal function of contaminated soil.
- the principles of soil remediation include: (1) changing the form of pollutants in the soil or the way they combine with the soil, reducing their mobility and bioavailability in the environment; (2) reducing the amount of harmful substances in the soil. concentration. In soil remediation work, soil remediation agents are often used.
- the invention provides a soil remediation agent made of crop straws, which is prepared by mixing straws and animal manures with medical stone powder and compound bacterial liquid after being decomposed. parts, 20-40 parts of animal feces, 3-5 parts of decomposing agent, 15-25 parts of plant ash, 2-4 parts of compound bacteria liquid, 20-30 parts of medical stone powder, and 0.3-0.5 parts of fixing agent.
- its raw materials are selected from the following combinations: 1) 40 parts of crop straw, 30 parts of animal manure, 3 parts of decomposing agent, 15 parts of plant ash, 2 parts of compound bacterial liquid, 20 parts of medical stone powder, and 0.3 part of fixing agent; 2 ) 50 parts of crop straw, 40 parts of animal manure, 5 parts of decomposing agent, 20 parts of plant ash, 4 parts of compound bacteria liquid, 25 parts of medical stone powder, 0.5 part of fixing agent; 3) 60 parts of crop straw, 20 parts of animal manure, decomposed 5 parts of agent, 25 parts of plant ash, 4 parts of compound bacteria liquid, 30 parts of medical stone powder, and 0.5 part of fixing agent.
- the crop straw is one or more of corn straw, wheat straw, soybean straw and rice straw.
- the compound bacterial liquid is a mixture of Bacillus, Trichoderma, probiotics, yeast, and photosynthetic bacteria.
- the animal feces are rabbit feces or chicken feces, or a mixture of the two.
- the invention also discloses a preparation method of the soil remediation agent, comprising the following steps:
- step S3 carry out simple drying treatment to the material in step S1, then place it in a stirring device, add the medical stone powder of the described weight portion while stirring, and spray the mixed bacterial liquid obtained in step S2 using a spraying device In the stirring device, until the raw materials are mixed evenly, the semi-finished product is obtained;
- step S4 drying the semi-finished product obtained in step S3 to keep its water content at 5-10% to obtain a solid soil remediation agent.
- the fixing agent of the present invention enables the bacterial liquid to adhere to the surface of the solid material, preferably starch.
- the method of using the soil remediation agent made of crop straws includes:
- step S3 2. Carry out simple drying treatment on the material in step S1, then place it in a stirring device, add 25 parts of medical stone powder while stirring, and spray the mixed bacterial liquid obtained in step S2 to the stirring device using a spraying device until the raw materials are evenly mixed to obtain a semi-finished product;
- step S4 drying the semi-finished product obtained in step S3 to keep its water content at 10% to obtain a solid soil remediation agent.
- the method of using the soil remediation agent made of crop straws includes:
- Mixture A Take 50 parts of crop straw, 20 parts of plant ash and 5 parts of decomposing agent and mix them evenly to obtain Mixture A, then take 40 parts of animal manure, divide Mixture A and animal manure into two equal parts, first divide half of Mixture A into two equal parts. Lay it on the ground of the fermentation shed, and spray water on the surface to keep it moist, then lay half of the animal dung on top of mixture A, then lay the remaining half of mixture A on top, and spray water to keep it moist, and finally Lay the remaining half of the animal manure on the top, cover the laid material with a layer of plastic film, and decompose it aerobic for 3 days;
- step S3 carry out the simple drying treatment of the material in the step S1, then place it in the stirring device, add 25 parts of rice powder while stirring, and use the spray device to spray the mixed bacteria liquid obtained in the step S2 into the stirring device. , until the raw materials are evenly mixed to obtain a semi-finished product;
- step S4 drying the semi-finished product obtained in step S3 to keep its water content at 7% to obtain a solid soil remediation agent.
- the straw used for preparing the soil remediation agent in the present invention is soybean, the feces is rabbit, the compound bacterial liquid is a mixture of bacillus, trichoderma, probiotics, yeast and photosynthetic bacteria, and the fixing agent is starch.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Soil Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
本发明公开了一种由秸秆和动物粪便经腐熟后与麦饭石粉、复合菌液混合制成的土壤修复剂,其制备所用原料按重量份比包括:农作物秸秆40-60份、动物粪便20-40份、腐熟剂3-5份、草木灰15-25份、复合菌液2-4份、麦饭石粉20-30份、固着剂0.3-0.5份。本发明的土壤修复剂,制作周期短,菌液固着率高,土壤修复效果好。
Description
土壤修复是使遭受污染的土壤恢复正常功能的技术措施。土壤修复的原理包括为:(1)改变污染物在土壤中的存在形态或同土壤的结合方式,降低其在环境中的可迁移性与生物可利用性;(2)降低土壤中有害物质的浓度。在土壤修复工作中,经常使用土壤修复剂。
发明内容
本发明提供了一种利用农作物秸秆制作的土壤修复剂,其由秸秆和动物粪便经腐熟后与麦饭石粉、复合菌液混合制成,其制备原料按重量份比包括:农作物秸秆40-60份、动物粪便20-40份、腐熟剂3-5份、草木灰15-25份、复合菌液2-4份、麦饭石粉20-30份、固着剂0.3-0.5份。
可选的,其原料选自以下组合:1)农作物秸秆40份、动物粪便30份、腐熟剂3份、草木灰15份、复合菌液2份、麦饭石粉20份、固着剂0.3份;2)农作物秸秆50份、动物粪便40份、腐熟剂5份、草木灰20份、复合菌液4份、麦饭石粉25份、固着剂0.5份;3)农作物秸秆60份、动物粪便20份、腐熟剂5份、草木灰25份、复合菌液4份、麦饭石粉30份、固着剂0.5份。
优选的,所述农作物秸秆为玉米秸秆、小麦秸秆、大豆秸秆、水稻秸秆中的一种或多种。
优选的,所述复合菌液为芽孢杆菌、木霉菌、益生菌、酵母菌、光合细菌中的多种混合物。
优选的,所述动物粪便为兔子粪便或鸡粪,或者两者的混合物。
本发明还公开了所述土壤修复剂的制备方法,包括以下步骤:
S1
、取所述重量份的农作物秸秆和草木灰混合均匀,制得混料A,然后取所述重量份动物粪便,将混料A和动物粪便分别分成两等份,先将一半混料A铺设在发酵棚地面上,并在其表面喷水,使其保持湿润,然后将一半动物粪便铺设在混料A上方,再在顶部铺设剩余一半混料A,并喷水使其保持湿润,最后将剩余一半动物粪便铺设在上方,在铺设好的物料上方盖上一层塑料薄膜,好氧腐熟2-3天;
S2
、取所述重量份复合菌液置于容器中,然后加入所述重量份的固着剂,搅拌使两者混合均匀,制得混合菌液;
S3
、将步骤S1中的物料进行简单烘干处理,然后将其置于搅拌装置中,边搅拌边加入所述重量份的麦饭石粉,并将步骤S2中制得的混合菌液利用喷洒装置喷洒到搅拌装置中,直至各原料混合均匀,制得半成品;
S4
、将步骤S3中制得的半成品进行烘干处理,使其含水量保持在5-10%,制得固态土壤修复剂。
本发明的固着剂,使菌液能够附着在固体物料的表面,优选为淀粉。
具体实施方式
实施例1
利用农作物秸秆制作的土壤修复剂的方法,包括:
S1
、取50份农作物秸秆、20份草木灰和5份腐熟剂混合均匀,制得混料A,然后取40份动物粪便,将混料A和动物粪便分别分成两等份,先将一半混料A铺设在发酵棚地面上,并在其表面喷水,使其保持湿润,然后将一半动物粪便铺设在混料A上方,再在顶部铺设剩余一半混料A,并喷水使其保持湿润,最后将剩余一半动物粪便铺设在上方,在铺设好的物料上方盖上一层塑料薄膜,好氧腐熟3天;
S2
、取4份复合菌液置于容器中,然后加入0.5份固着剂,搅拌使两者混合均匀,制得混合菌液。
S3
、将步骤S1中的物料进行简单烘干处理,然后将其置于搅拌装置中,边搅拌边加入25份麦饭石粉,并将步骤S2中制得的混合菌液利用喷洒装置喷洒到搅拌装置中,直至各原料混合均匀,制得半成品;
S4
、将步骤S3中制得的半成品进行烘干处理,使其含水量保持在10%,制得固态土壤修复剂。
实施例2
利用农作物秸秆制作的土壤修复剂的方法,包括:
S1
、取50份农作物秸秆、20份草木灰和5份腐熟剂混合均匀,制得混料A,然后取40份动物粪便,将混料A和动物粪便分别分成两等份,先将一半混料A铺设在发酵棚地面上,并在其表面喷水,使其保持湿润,然后将一半动物粪便铺设在混料A上方,再在顶部铺设剩余一半混料A,并喷水使其保持湿润,最后将剩余一半动物粪便铺设在上方,在铺设好的物料上方盖上一层塑料薄膜,好氧腐熟3天;
S2
、取4份复合菌液置于容器中,然后加入0.5份固着剂,搅拌使两者混合均匀,制得混合菌液。
S3
、将步骤S1中的物料进行简单烘干处理,然后将其置于搅拌装置中,边搅拌边加入25份饭石粉,并将步骤S2中制得的混合菌液利用喷洒装置喷洒到搅拌装置中,直至各原料混合均匀,制得半成品;
S4
、将步骤S3中制得的半成品进行烘干处理,使其含水量保持在7%,制得固态土壤修复剂。
本发明制备土壤修复剂所用秸秆为大豆的,粪便为兔子的,复合菌液为芽孢杆菌、木霉菌、益生菌、酵母菌和光合细菌的混合物,固着剂为淀粉。
检测本发明土壤修复剂的效果,结果显示,实施例2制备的土壤修复剂的菌液固着率最高(=94.3%),其菌液更不易堆积,土壤修复能力最好,产品质量更高,修复的土壤中的农作物生长最快,产量比实施例1提高20%。
Claims (7)
- 土壤修复剂,其由秸秆和动物粪便经腐熟后与麦饭石粉、复合菌液混合制成,其制备所用原料按重量份比包括:秸秆50份、动物粪便40份、腐熟剂5份、草木灰20份、复合菌液4份、麦饭石粉25份和固着剂0.5份。
- 根据权利要求1所述的土壤修复剂,其中:所述秸秆为玉米秸秆、小麦秸秆、大豆秸秆、水稻秸秆中的一种或多种。
- 根据权利要求1所述的土壤修复剂,其中:所述复合菌液为芽孢杆菌、木霉菌、益生菌、酵母菌和光合细菌的混合物。
- 根据权利要求1-3任意一项所述的土壤修复剂,其中:所述动物粪便为兔子粪便或鸡粪,或者两者的混合物。
- 制备根据权利要求1-4任意一项所述的土壤修复剂的方法,其包括以下步骤:S1、取所述重量份的秸秆、草木灰和腐熟剂混合均匀,制得混料A,然后取所述重量份动物粪便,将混料A和动物粪便分别分成两等份,先将一半混料A铺设在发酵棚地面上,并在其表面喷水,使其保持湿润,然后将一半动物粪便铺设在混料A上方,再在顶部铺设剩余一半混料A,并喷水使其保持湿润,最后将剩余一半动物粪便铺设在上方,在铺设好的物料上方盖上一层塑料薄膜,好氧腐熟2-3天;S2、取所述重量份复合菌液置于容器中,然后加入所述重量份的固着剂,搅拌使两者混合均匀,制得混合菌液;S3、将步骤S1所得的物料进行烘干处理,然后将其置于搅拌装置中,边搅拌边加入所述重量份的麦饭石粉,并将步骤S2中制得的混合菌液利用喷洒装置喷洒到搅拌装置中,直至各原料混合均匀,制得半成品;S4、将步骤S3中制得的半成品进行烘干处理,使其含水量保持在5-10%。
- 根据权利要求5所述的方法,其中:所述步骤S1中的物料含水量保持在55-60%,所述步骤S3中烘干后的物料含水量保持在25-30%。
- 根据权利要求5所述的方法,其中,步骤S4所述含水量保持在7%。
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CN113349015A (zh) * | 2021-06-24 | 2021-09-07 | 贵州师范大学 | 一种生态修复用组合物的制备方法 |
CN113439638A (zh) * | 2021-07-02 | 2021-09-28 | 新华农大(武汉)科技有限公司 | 一种有机与矿物混配床土基质及制备方法 |
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CN112374934A (zh) * | 2020-11-12 | 2021-02-19 | 河南聚鑫环境工程有限公司 | 一种利用农作物秸秆制作的土壤修复剂的方法 |
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