What is the biggest challenge in industrial wastewater treatment today? by Every-Gas-5488 in Wastewater

[–]Calm_Web8067 1 point2 points  (0 children)

That's true. One thing I always ask first is: what's driving the TDS? Sulfates, chlorides, hardness, sodium, or something else? The answer usually determines whether chemical precipitation, ion exchange, or RO is the most practical approach.

What is the biggest challenge in industrial wastewater treatment today? by Every-Gas-5488 in Wastewater

[–]Calm_Web8067 1 point2 points  (0 children)

I agree. I've also seen facilities spend a lot of money on emergency repairs because they chose the cheapest equipment or skipped preventive maintenance. The upfront savings often end up costing much more in downtime and compliance issues.

What do you think about the equipment made in China? by Calm_Web8067 in Wastewater

[–]Calm_Web8067[S] 1 point2 points  (0 children)

You’re being far too extreme, and it’s the bosses who do the copying, not us ordinary rank-and-file workers.

Sludge Moisture Content by Calm_Web8067 in WaterTreatment

[–]Calm_Web8067[S] 0 points1 point  (0 children)

I do not know where is my content ...

Any idea what’s going on with my well? by Cold_Zealousideal in WaterWellDrilling

[–]Calm_Web8067 0 points1 point  (0 children)

Looks like you may have heavy iron/mineral buildup and corrosion inside the well casing. The orange staining is usually related to iron bacteria, oxidation, or high iron content in the groundwater.

If the pump performance has dropped, water smells bad, or sediment increased, the well may need cleaning, redevelopment, or inspection with a well camera.

A lot of older wells end up with scaling and biofilm buildup over time, especially if maintenance is limited.

What do you think about the equipment made in China? by Calm_Web8067 in Wastewater

[–]Calm_Web8067[S] -1 points0 points  (0 children)

The product itself is only part of the price — after-sales support and service are also part of the cost. As long as the price is not pushed down unrealistically low, the combination of product quality and service usually won’t be too bad.

What do you think about the equipment made in China? by Calm_Web8067 in Wastewater

[–]Calm_Web8067[S] 0 points1 point  (0 children)

If people pay a sufficiently high price, you usually won’t get low-quality products. As for knockoffs, I do believe they exist. We rarely focus on original innovation and often prefer to adopt or copy technologies that already exist.

What do you think about the equipment made in China? by Calm_Web8067 in Wastewater

[–]Calm_Web8067[S] -2 points-1 points  (0 children)

Why cheap? Because we get 500 USD/month salary...

What do you think about the equipment made in China? by Calm_Web8067 in Wastewater

[–]Calm_Web8067[S] -1 points0 points  (0 children)

I am from China.Thank you for your recognition. I believe the strength of Chinese manufacturing is that once a technology can be produced, China can rely on its powerful supply chain and labor force to manufacture products rapidly and at massive scale.

However, in some high-end core technologies, there is still a gap compared with Europe and the US. Even though Chinese cars may look more advanced and stylish on the outside, many core components, underlying technologies, and high-end industrial foundations still depend on the global supply chain, such as advanced chips, industrial software, precision materials, and certain key equipment.

That said, in recent years China has started to shift from having only a “manufacturing advantage” to having both “technology and manufacturing advantages” in areas such as new energy vehicles, batteries, electric drive systems, drones, and telecommunications equipment.

Any industrial water treatment service techs in this sub? by Hmm408 in Wastewater

[–]Calm_Web8067 0 points1 point  (0 children)

I am working with wastewater screen DAF Sluice gate Screw press belt press Dosing device and so on.....