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加拿大Solinst地下水污染修復系統(tǒng)(Waterloo-Emitter-703)
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訂貨量(套)
¥1000.00
≥1
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品牌 Solinst
是否進口 是
產(chǎn)地 加拿大
型號 Waterloo Emitter 703
產(chǎn)品名稱 地下水污染修復系統(tǒng)
地下水污染修復系統(tǒng)703的安裝 參考詳情
地下水污染修復系統(tǒng)703的應用 參考詳情
地下水污染修復系統(tǒng)703的優(yōu)點 參考詳情
簡單的多功能系統(tǒng) 參考詳情
其他參數(shù) 參考詳情
商品介紹
加拿大Solinst地下水污染修復系統(tǒng)(Waterloo Emitter 703)
產(chǎn)品名稱:地下水污染修復系統(tǒng)
品牌:Solinst
產(chǎn)地:加拿大
型號:703
Waterloo Emitter 旨在幫助 MTBE、BTEX 和其他污染物的原位修復生物降解。它使氧氣(或用于厭氧修復的氫氣)能夠以受控的均勻方式通過硅膠或 LDPE 管擴散。這種簡單、低成本的**技術(shù)由一個包裹有管道的 PVC 框架組成,該框架可以加壓以獲得所需的氣體擴散傳輸,適合特定地點的需求。尺寸適用于 2"、4" 和 6"(50、100 和 150 毫米)井,這些裝置可以堆疊在井中并從一個井連接到另一個井,以允許氣體受控連續(xù)擴散到羽流中。
滑鐵盧發(fā)射器是一種簡單、低成本的裝置,設(shè)計用于控制和均勻釋放氧氣或其他生物增強改良劑,以促進和維持原位生物修復受污染地下水所需的微生物的生長。
可通過加壓硅膠或 LDPE 管將氧氣穩(wěn)定、直接地擴散到含水層中。將氧氣持續(xù)、一致地釋放到管道中會產(chǎn)生理想的濃度梯度,從而驅(qū)動這個被動系統(tǒng),而不會“冒泡”多余的氧氣。
發(fā)射器非常適合使用氧氣對 BTEX 和 MTBE 進行生物修復。擴散過程為好氧生物降解提供了分子氧的即時生物利用度,因此不會發(fā)生修正氣體的損失。滑鐵盧發(fā)射器還可以促進理想的非生物反應(pH 調(diào)節(jié)、水解等)。
隨著向地下添加氧氣,污染物的微生物生物降解 - 微生物對化學污染物的自然分解 - 得到了加強。補充自然衰減過程的技術(shù)由于其加速清理工作的能力而更常用。使用氧氣,滑鐵盧發(fā)射器有可能使清理更快、更有效、更便宜。
地下水污染修復系統(tǒng)703的安裝:
如果要使用增強氣體進行修復,可以使用中小型氣瓶。選擇發(fā)射管并根據(jù)所需的增強氣體量設(shè)定壓力。單個氣瓶可用于為串聯(lián)連接的多個發(fā)射器供電??梢酝ㄟ^定期吹掃(每周/每兩周)來補充發(fā)射器管內(nèi)的氣體,或者可以在系統(tǒng)末端使用針式放氣閥,以實現(xiàn)緩慢、持續(xù)的補充。
地下水污染修復系統(tǒng)703的應用:
BTEX 和 MTBE 好氧生物修復的氧氣釋放
用于溶劑厭氧還原脫氯的氫氣釋放
引入溶解的 SF6、氬氣等用作示蹤劑
釋放 CO2 調(diào)節(jié) pH
輕質(zhì)烷烴釋放促進 MTBE 的共代謝生物降解
羽流遷移屏障、初級修復裝置或拋光
地下水污染修復系統(tǒng)703的優(yōu)點:
低成本
穩(wěn)定釋放以保持恒定的微生物活性
易于安裝和拆卸
**少的維護和操作工作
沒有因“冒泡”而造成的修正損失
沒有引入或生產(chǎn)有害物質(zhì)
無需混合、處理或注入漿液
不需要電
簡單的多功能系統(tǒng):
滑鐵盧發(fā)射器可用于安裝 2"、4" 和 6"(50 毫米、100 毫米和 150 毫米)井。它們可以安裝在裸井中,也可以使用沙包永久安裝在鉆孔或溝槽中。51 " (130 厘米)長的滑鐵盧發(fā)射器可以單獨安裝或堆疊安裝,以確保完全覆蓋污染物羽流。它們在水平應用中也很有效。
因為沒有**水頭要求,所以發(fā)射器在水下任何深度都有效。當與封隔器和/或循環(huán)泵一起使用時,影響半徑會增加。
滑鐵盧發(fā)射器獨特的擴散技術(shù)允許使用幾乎任何化學物質(zhì)作為修正劑來處理受污染的地下水。PVC 框架可插入監(jiān)測或采樣裝置,用于在修復過程中觀察地下水狀況。
經(jīng)營原則:
滑鐵盧發(fā)射器由纏繞在 PVC 框架周圍的硅膠或聚乙烯管組成。當流體被引入管道時,管道內(nèi)部和地下水之間會產(chǎn)生濃度梯度。
發(fā)射器按照菲克定律工作,擴散將發(fā)生,直到管道內(nèi)外的化學濃度達到平衡。使用 Emitter 技術(shù),氧氣(或其他改良劑)不斷補充,隨著地下水繼續(xù)在 Emitter 周圍流動,平衡永遠不會發(fā)生。這導致從發(fā)射器持續(xù)擴散到地下水中。
當向發(fā)射器施加氣體時,施加壓力的增加與將擴散到地下水中的氣體量的增加之間存在直接相關(guān)性,但是,擴散是允許將修正添加到地下水中的**機制地下水。
中文內(nèi)容來自機器翻譯,內(nèi)容僅供參考,實際內(nèi)容可參考原廠介紹或以合同為準。
英文原文:
The Waterloo Emitter is designed to assist in-situ remedial biodegradation of MTBE, BTEX and other contaminants. It enables oxygen (or hydrogen for anaerobic remediation) to diffuse through silicone or LDPE tubing in a controlled uniform manner. The simple, low-cost, patented technology consists of a PVC frame wrapped with tubing that can be pressurized to obtain the desired diffusive transfer of gas, appropriate to site-specific needs. Sized for 2", 4" and 6" (50, 100 and 150 mm) wells, the units can be stacked in a well and joined from one well to another, to allow the controlled continuous diffusion of gas into the plume.
The Waterloo Emitter is a simple, low cost device designed for the controlled and uniform release of oxygen, or other bioenhancing amendments, to encourage and sustain the growth of microorganisms required for in-situ bioremediation of contaminated groundwater.
The patented technology enables steady, direct diffusion of oxygen into an aquifer through pressurized silicone or LDPE tubing. Continuous, consistent release of oxygen into the tubing creates the ideal concentration gradient driving this passive system, without ‘bubbling off’ excess oxygen.
Emitters are ideal for the bioremediation of BTEX and MTBE using oxygen. The diffusive process provides immediate bioavailability of molecular oxygen for aerobic biodegradation enhancement, therefore no loss of the amendment gas occurs. The Waterloo Emitter can also encourage desirable abiotic reactions (pH adjustment, hydrolysis, etc.).
With the addition of oxygen into the subsurface, microbial biodegradation of pollutants - the natural breakdown of chemical contaminants by microorganisms - is enhanced. Techniques that supplement natural attenuation processes are more commonly being used due to their ability to accelerate cleanup efforts. Using oxygen, the Waterloo Emitter has the potential to make cleanups faster, more effective, and less expensive.
Installation:
If an enhancement gas is to be used for remediation, a small to medium sized gas cylinder can be used. Emitter tubing is selected and pressure is set according to the amount of enhancement gas required. A single gas cylinder can be used to supply multiple Emitters connected in series. Replenishment of the gas inside the Emitter tubing can be accommodated by periodic purging (weekly/bi-weekly), or a needle bleed valve can be used at the end of the system to allow slow, constant replenishment to occur.
Applications:
Oxygen release for aerobic bioremediation of BTEX and MTBE
Hydrogen release for anaerobic reductive dechlorination of solvents
Introduction of dissolved SF6, argon, etc. for use as tracers
Release of CO2 for pH adjustment
Light alkane release to promote co-metabolic biodegradation of MTBE
Plume migration barrier, primary remediation device, or polishing
Advantages:
Low cost
Steady release for constant microbial activity
Easy installation and removal
Minimal maintenance and operating effort
No amendment loss due to ‘bubbling’
No hazardous substances introduced or produced
No slurry to mix, handle or inject
No electricity required
Simple Versatile System:
Waterloo Emitters are available to fit 2", 4" and 6" (50 mm, 100 mm and 150 mm) wells. They can be installed in open wells, or they can be permanently installed with sand packs in boreholes or trenches. The 51" (130 cm) long Waterloo Emitters can be installed individually or stacked one on top of another, to ensure full coverage of the contaminant plume. They are also effective in horizontal applications.
Because there is no minimum hydraulic head required, the Emitters are effective at any depth below water. When used in conjunction with packers and/or circulating pumps, the radius of influence is increased.
The Waterloo Emitter’s unique diffusive technology allows for the use of almost any chemical as an amendment to treat contaminated groundwater. The PVC frame accommodates the insertion of monitoring or sampling devices for observing groundwater conditions during the remediation process.
Operating Principles:
The Waterloo Emitter consists of silicone or polyethylene tubing coiled around a PVC frame. When a fluid is introduced into the tubing a concentration gradient is created between the inside of the tubing and the groundwater.
The Emitter works in accordance with Fick’s Law, whereby diffusion will occur until there is equilibration in chemical concentration inside and outside of the tubing. With the Emitter technology, the oxygen (or other amendment) is replenished continuously, and as groundwater continues to flow around the Emitter, equilibration never occurs. This results in continuous diffusion from the Emitter into the groundwater.
When a gas is applied to the Emitter there is a direct correlation between an increase in applied pressure and an increase in the amount of gas that will diffuse into the groundwater, however, diffusion is the only mechanism that allows the amendment to be added to the groundwater.
價格僅供參考,最終采購價格需按簽訂合同為準。
聯(lián)系方式
公司名稱 河北恒儀電子科技有限公司
聯(lián)系賣家 馬經(jīng)理 (QQ:2044339890)
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