Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Primo Natura @primonatura@mstdn.social

1/7/2026, 7:00:25 PM

Public

"Scientists Make Clean Hydrogen from Dirty Water Using Simple Acid Treatment"

#Hydrogen #Energy

https://happyeconews.com/clean-hydrogen-from-dirty-water/

The clean hydrogen from dirty water process uses a proton exchange membrane electrolyzer, where an electric current splits water into hydrogen and oxygen. Adding sulfuric acid prevents calcium and magnesium from clogging the membrane.

Scientists Make Clean Hydrogen from Dirty Water Using Simple Acid Treatment | Happy Eco News

Scientists produce clean hydrogen from dirty water by acidifying treated wastewater, cutting treatment costs by 47%. The Princeton University breakthrough makes green hydrogen more affordable and sustainable.

happyeconews.com · Happy Eco News

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