Welcome to BNA company!

No. 1688, Gaoke East Road,Shanghai, China.

Call us anytime

0086-21-58386256

Opeening Time

Mon-Sat: 8.30-18.00

Hg and As removal up grade of existing plants - H2SO4

Selenium FilterTM Mercury concentration inlet Insensitive to high incoming levels of mercury Insensitive to high incoming levels of mercury Suitable for low levels of mercury (high gas flow rates feasible) Mercury concentration productacid 0.3 –1.0 ppm mercury content in product acid (0.05 –0.1 ppm in combination with selenium filter ...

How to find the element for the filter button using ...

To click on FILTER button using the attribute value="FILTER" you have to induce WebDriverWait for the element_to_be_clickable() and you can use either of the following Locator Strategies: Using CSS_SELECTOR: WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, …

Electrochemical Water Treatment - Metso Outotec

Metso Outotec EWT can adapt to changes in the size, scope, and even the location of your water treatment requirements, for the lifetime of your operations. Metso Outotec Electrochemical Water Treatment can be used for the …

Method of recycling an exhausted selenium filter mass ...

A process for reclaiming spent selenium filter mass comprised of an inert material, residual selenium active substance and mercury selenide, said process comprising: treating the spent selenium filter mass with a hydrogen peroxide solution for leaching out the selenium content in essentially all of the residual selenium active substance so as to form selenious acid and …

Python Selenium Python Jobs : 1471 Python Selenium Python ...

Check out latest 1471 Python Selenium Python job vacancies & Openings in India. Get details on salary,education,location etc. Apply quickly to various Python Selenium Python job openings in .

Patents Assigned to OUTOTEC OYJ - Justia Patents Search

The filter mass is treated with aqua regia solution to dissolve mercury selenide present in the mass. The aqua regia solution is separated from the mass and isolated. Suitably, the filter mass, which now contains inert carrier material, is transferred with the isolated selenious acid, to production of new selenium filter mass.

How To Filter Your Selenium Automation Tests | …

Filtering Your Selenium Tests. You can filter your tests on LambdaTest, using the various filters available on the automation dashboard. On each of the tabs available on the automation dashboard, namely Timeline, Automation Logs, and Analytics; we have a filter toolbar to help you filter your tests based on selected values.

Outotec's new modular plug-and-play solution for ...

Outotec says its EWT solutions can handle everything from the removal of arsenic, selenium and antimony, to trace metals and organic removal. Customer specific wastewater can also be tested in Outotec's lab in Pori, Finland, to …

Hg Removal - Sulphuric Acid

The filter is then treated to recover the mercury and regenerate the selenium. The filter will remove approximately 90% of the incoming mercury. Selenium Scrubber ... The technology developed by Boliden Norzink was purchased by Outokumpu in 200x and is now part of Outotec which was spun off from Outokumpu Technology. Carbon Filter.

OUTOTEC INDUSTRIAL WATER TREATMENT - Outotec - PDF ...

Outotec offers a wide range of effluent treatment and water management solutions for industrial applications. Typical Outotec industrial water treatment solutions include: • Metal removal and recovery Arsenic, Selenium, antimony removal... OUTOTEC ARSENIC REMOVAL Arsenic removal from effluent by precipitation with iron sulfate, a chemical process that generates …

Wet Gas Cleaning & Selenium Recovery Process - Metso …

Enable efficient separation and high recovery of selenium, dusts, & SO₂ with the Metso Outotec Precious Metals Wet Gas Cleaning & Selenium Recovery Process. This process is used together with our Kaldo Process when off-gas contains a …

Method of recycling an exhausted selenium filter mass ...

The invention claimed is: 1. A process for reclaiming spent selenium filter mass comprised of an inert material, residual selenium active substance and mercury selenide, said process comprising: treating the spent selenium filter mass with a hydrogen peroxide solution for leaching out the selenium content in essentially all of the residual selenium active substance …

Method for removing mercury from gas - Outotec Oyj

An inert porous filter material is used in this method, onto which a solution containing selenium dioxide, SeO 2, is absorbed and dried. Selenium dioxide is reduced by the effect of the sulphur dioxide in the gas to be washed into elemental selenium, which further reacts with the mercury forming selenides HgSe.

Selenium Level in a Sentence

Selenium Level in a Sentence

Wet Gas Cleaning & Selenium Recovery Process - Metso Outotec

Enable efficient separation and high recovery of selenium, dusts, & SO₂ with the Metso Outotec Precious Metals Wet Gas Cleaning & Selenium Recovery Process. This process is used together with our Kaldo Process when off-gas …

How To Filter Your Selenium Automation Tests | LambdaTest

Now you can filter your Selenium tests on LambdaTest, using the custom tags. Click on the Tags option to select the 'Tag', by which you want to filter the tests. You must have used the custom tags feature earlier to use this filter. Here's an example showing tests filtered using Demo1 custom tag, as shown in the image below:

java - Selenium Webdriver: how to use xpath filter ...

As they given in Practice Test scenario, that xpath has been changed. And ID or className in the xpath might be changed. so change the xpath as per updated HTML code. Here i have changed everything: import java.util.concurrent.TimeUnit; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.firefox ...

Filter gas purifier - Outotec - DirectIndustry

Find out all of the information about the Outotec product: filter gas purifier . Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale.

OUTOTEC INDUSTRIAL WATER TREATMENT - Outotec - PDF ...

Outotec offers a wide range of effluent treatment and water management solutions for industrial applications. Typical Outotec industrial water treatment solutions include: • Metal removal and recovery Arsenic, Selenium, antimony removal... OUTOTEC ARSENIC REMOVAL Arsenic removal from effluent by precipitation with iron sulfate, a chemical ...

Method for removing mercury from gas - Outotec Oyj

A method for the removal of mercury from gas containing sulphur dioxide and oxygen and from the sulphuric acid vapour contained in the gas comprising washing the gas using pure water as the washing liquid, feeding a liquid selenium compound into the washing liquid so that the selenium content in the washing liquid is in the range of 100-1000 mg ...

Filtration - Metso Outotec

Filtration. Pressure, Polishing and Vacuum filtration. Filters are used in mining and industrial applications to separate solids from liquids. They enable recovering and reusing the water, enable more efficient downstream processes and facilitate materials handling for easier storage and transport. Metso Outotec has the most comprehensive filtration portfolio on the market with 15 …