Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
2
votes
Is there any useful application area of uric acid in a desert climate?
Urea (Ammonia) can be used for scrubbing sulphur oxides & Nitrogen oxides, to create the fertilizer compounds: Ammonium Sulphate & Ammonium Nitrate. … For more info, see: Is there any way to recycle air-pollution into fertilizer? …
7
votes
3
answers
162
views
Is there any way to recycle air-pollution into fertilizer?
Plants use Fertilizer with those same compounds (NO2 & SO2)
So, is there any method to capture air pollutants and recycle them as fertilizer? …
2
votes
Is there any way to recycle air-pollution into fertilizer?
Just found a patent for this: https://www.google.com/patents/US20070154374
Method for removing sulfur dioxide and other acid gases, mercury, and nitrogen oxides from a gas stream with the optional …