Go back
Wood + positive charge polymer=pure water

Wood + positive charge polymer=pure water

Science

s
Fast and Curious

slatington, pa, usa

Joined
28 Dec 04
Moves
53321
Clock
20 Mar 17
Vote Up
Vote Down

https://phys.org/news/2017-03-filter-wood-portable-eco-friendly-purification.html?utm_source=menu&utm_medium=link&utm_campaign=item-menu

This can be a very big deal in desert communities.

twhitehead

Cape Town

Joined
14 Apr 05
Moves
52945
Clock
21 Mar 17
Vote Up
Vote Down

Originally posted by sonhouse
This can be a very big deal in desert communities.
Looks useful. But I must note that the requirement for water purification is hardly unique to desert communities. A really cheap filtration system would be useful throughout the globe and especially in poor communities in Africa and India.

s
Fast and Curious

slatington, pa, usa

Joined
28 Dec 04
Moves
53321
Clock
21 Mar 17
Vote Up
Vote Down

Originally posted by twhitehead
Looks useful. But I must note that the requirement for water purification is hardly unique to desert communities. A really cheap filtration system would be useful throughout the globe and especially in poor communities in Africa and India.
Would be nice here too. The one thing I was wondering about, would it take out arsenic? or other heavy metal contaminants. That seems to be the big thing now, finding filters that do that job besides viral and bacterial removal.

I also wondered if this charged polymer could be adapted to human blood for instance to attract virals and bacteria and thus lower the load for diseases like HIV and so forth.

If that could do the job, maybe they could design a molecule that would recognize when the polymer is full of viral or bacterials and then change course and head out the kidney or rectum.

twhitehead

Cape Town

Joined
14 Apr 05
Moves
52945
Clock
21 Mar 17
Vote Up
Vote Down

Originally posted by sonhouse
I also wondered if this charged polymer could be adapted to human blood for instance to attract virals and bacteria and thus lower the load for diseases like HIV and so forth.
No. Blood has cells in too.

And virus' are another ballgame altogether.

If that could do the job, maybe they could design a molecule that would recognize when the polymer is full of viral or bacterials and then change course and head out the kidney or rectum.
Now you are not making any sense at all.

s
Fast and Curious

slatington, pa, usa

Joined
28 Dec 04
Moves
53321
Clock
21 Mar 17
Vote Up
Vote Down

Originally posted by twhitehead
No. Blood has cells in too.

And virus' are another ballgame altogether.

[b]If that could do the job, maybe they could design a molecule that would recognize when the polymer is full of viral or bacterials and then change course and head out the kidney or rectum.

Now you are not making any sense at all.[/b]
I was thinking of freefloating virus loads. The piece said it picks off viral and bacterial products because they are all positive charge so the negative charge of the polymer attracts the bugs and kills them because they cannot have access to its food supply.

There must be virals and bacteria in blood freefloating.

Cookies help us deliver our Services. By using our Services or clicking I agree, you agree to our use of cookies. Learn More.