摘要：【中文】本发明公开了一种用于污染底泥环保清淤及资源化的方法，其特征在于利用处理后的水在现场覆土工防渗膜的水池中配制浓缩的底泥修复药剂，并作为底泥水力清淤用的高压水枪的水源喷向待清淤的污染底泥，使得清淤与施药同步完成，进一步将所形成的含药剂泥浆通过格栅和泥浆泵送入土工管袋中完成脱水干化固结，处理后的底泥可以作为景观绿化用地的基础、堤坝等资源化利用。该方法工艺简单，便于操作，具有节能高效、成本经济的特点。 【EN】The invention discloses an environment-friendly dredging and resource recycling method for polluted bottom mud, which is characterized in that a concentrated bottom mud repairing agent is prepared in a water tank of an impermeable membrane of an on-site earth covering worker by utilizing treated water, the concentrated bottom mud repairing agent is sprayed to the polluted bottom mud to be dredged as a water source of a high-pressure water gun for hydraulic dredging of the bottom mud, so that dredging and pesticide application are synchronously completed, the formed slurry containing a pesticide is further sent into a soil engineering pipe bag through a grid and a slurry pump to complete dehydration, drying and solidification, and the treated bottom mud can be used as a foundation, a dam and the like of a landscape greening land for resource utilization. The method has the characteristics of simple process, convenient operation, energy conservation, high efficiency and low cost.

摘要：【中文】本发明公开了一种用于土壤调查的非扰动采样器装置，包括采样手柄、空体积滑动连杆、活塞式推杆、注射器式外壳、多孔样品切转面板和恒温样品保存箱，其特征在于可以方便快捷的采集非扰动的土壤原状样品，同时将切去部分暴露空气一侧的土壤样品，在密闭的条件下置入棕色土壤采样瓶中，从而最大程度防止土壤采样过程中污染物的释放风险。该采样装置使用简便，成本低下，进一步提高了土壤样品污染物测定的准确性，特别适用于采集检测含有挥发性有机污染物非扰动土壤样品的场合。 【EN】The invention discloses a non-disturbance sampler device for soil investigation, which comprises a sampling handle, a hollow volume sliding connecting rod, a piston type push rod, an injector type shell, a porous sample cutting and rotating panel and a constant temperature sample storage box. The sampling device is simple and convenient to use, low in cost, capable of further improving the accuracy of the determination of the pollutants in the soil sample and particularly suitable for the occasions of collecting and detecting the non-disturbed soil sample containing the volatile organic pollutants.

摘要：【中文】本发明公开了一种制备处理地下水非水相液体的超疏水天然海绵的方法，包括：1）将天然海绵分别用超纯水与75%乙醇超声清洗，清除海绵表面的污渍和残留物后在烘干待用。2）将清洗干净的海绵浸入乙醇中，将称取好一定量的Zn(NO₃)₂·6H₂O颗粒加入到上述混合液中，之后恒温水浴搅拌。3）将填充有Zn²⁺的海绵从混合液中分离出来，用乙醇洗涤。4）称取一定量的2‑甲基咪唑置于50 mL乙醇溶液中，将填充有Zn²⁺的海绵分散在2‑甲基咪唑乙醇溶液中，之后恒温水浴搅拌。反应后，得到超疏水天然海绵，并用乙醇洗涤，烘干待用。该制备方法简单有效、绿色环保。本发明制备的超疏水天然海绵具有生物可降解特性，并具有很强的疏水亲油特性，接触角可达156 ^o，可用于处理地下水非水相液体污染物，且可循环再生使用。 【EN】The invention discloses a method for preparing super-hydrophobic natural sponge for treating groundwater non-aqueous phase liquid, which comprises the following steps: 1) the natural sponge is ultrasonically cleaned by ultrapure water and 75% ethanol respectively, and stains and residues on the surface of the sponge are removed and then dried for later use. 2) Soaking cleaned sponge in ethanol, and weighing a certain amount of Zn (NO)₃)₂·6H₂And adding the O particles into the mixed solution, and then stirring in a constant-temperature water bath. 3) Will be filled with Zn²⁺The sponge was separated from the mixture and washed with ethanol. 4) Weighing a certain amount of 2-methylimidazole, putting the 2-methylimidazole into 50mL of ethanol solution, and filling Zn in the solution²⁺The sponge is dispersed in 2-methylimidazole ethanol solution, and then stirred in a constant-temperature water bath. After the reaction, the super-hydrophobic natural sponge is obtained, washed by ethanol and dried for later use. The preparation method is simple, effective, green and environment-friendly. The super-hydrophobic natural sponge prepared by the invention has the characteristics of biodegradability and high water solubilityStrong hydrophobic and oleophylic property, and the contact angle can reach 156^oThe method can be used for treating groundwater non-aqueous phase liquid pollutants, and can be recycled.

摘要：【中文】本发明公开了一种用于地下水非水相污染修复的技术，包括：1）采用可以产生负压的装置将受非水相液体污染的地下水吸出；2）使受污染的地下水经过竖向柱形疏水性填料、颗粒活性炭填料；其中，受污染地下水过滤动力为重力、机械增压中至少一种，疏水性填料为疏水性纤维条、疏水性球填料；3）对于LNAPL（轻非水相液体）,主要污染物质聚于滤柱上部，处理后的水聚于滤注下部；对于DNAPL（重非水相液体），主要污染物质将聚于滤柱下部，处理后的水将聚于滤注上部。非水相液体竖向处理装置可根据处理对象不同进行串并联灵活组合调整。 【EN】The invention discloses a technology for groundwater non-aqueous phase pollution remediation, which comprises the following steps: 1) sucking out groundwater polluted by non-aqueous phase liquid by adopting a device capable of generating negative pressure; 2) polluted underground water passes through a vertical cylindrical hydrophobic filler and a granular activated carbon filler; wherein, the filtering power of the polluted underground water is at least one of gravity and mechanical pressurization, and the hydrophobic filler is hydrophobic fiber strips and hydrophobic ball filler; 3) for LNAPL (light non-aqueous phase liquid), the major contaminants accumulate in the upper part of the column and the treated water accumulates in the lower part of the column; for DNAPL (heavy non-aqueous phase liquid), the major contaminants will accumulate in the lower part of the filter column and the treated water will accumulate in the upper part of the filter. The vertical treatment device for the non-aqueous phase liquid can be flexibly combined and adjusted in series and parallel connection according to different treatment objects.

摘要：【中文】本发明公开了一种用于地下水非水相污染修复的分离膜制备方法，膜的特征在于：从上至下依次为亲水层（两性离子多肽）、粘附层（多巴胺）和疏水层（PVDF膜），是一种具有Janus结构的亲水/疏水分离膜。本发明的具有Janus结构的亲水/疏水分离膜制备方法简单，对于地下水非水相液体的分离有着很好的分离效果，且可重复利用性强，有很好的可行性和实用性。 【EN】The invention discloses a preparation method of a separation membrane for groundwater non-aqueous phase pollution remediation, which is characterized by comprising the following steps: the hydrophilic membrane is a hydrophilic/hydrophobic separation membrane with a Janus structure, and the hydrophilic layer (zwitterionic polypeptide), the adhesion layer (dopamine) and the hydrophobic layer (PVDF membrane) are arranged from top to bottom in sequence. The preparation method of the hydrophilic/hydrophobic separation membrane with the Janus structure is simple, has a good separation effect on the separation of groundwater non-aqueous phase liquid, and has strong reusability, good feasibility and good practicability.