 | |
01-05-2009, 01:20 AM
|
#1 (permalink)
| | CEO of Brooklyn
Join Date: Oct 2005 Location: Brooklyn
Posts: 10,117
My Mood: | 3 molar Nitric Acid?
What's your thoughts? Can that clean a penny or WHAT
|
| |
01-05-2009, 01:27 AM
|
#2 (permalink)
| | Numismatist
Join Date: Feb 2007 Location: Oklahoma
Posts: 5,544
My Mood: |
Or what! It will give you a lot of copper nitrate and not much penny.
__________________
The monkeys stand for honesty, Giraffes are insincere,
And the elephants are kindly but They're dumb.
Orangutans are skeptical Of changes in their cages,
And the zoo keeper is very fond of rum.
|
| |
01-05-2009, 02:35 AM
|
#3 (permalink)
| | CEO of Brooklyn
Join Date: Oct 2005 Location: Brooklyn
Posts: 10,117
My Mood: | Quote:
Originally Posted by rlm's cents Or what! It will give you a lot of copper nitrate and not much penny. | well the old ones anyway. Wonder if that stuff can be used to crack open a slab..
|
| |
01-05-2009, 03:29 AM
|
#4 (permalink)
| | Numismatist
Join Date: Feb 2007 Location: Oklahoma
Posts: 5,544
My Mood: |
"That stuff" is nitric, I assume. Just an educated guess (barely educated), those slabs are polycarbonate. If that is correct,you won't find chemically to affect it
__________________
The monkeys stand for honesty, Giraffes are insincere,
And the elephants are kindly but They're dumb.
Orangutans are skeptical Of changes in their cages,
And the zoo keeper is very fond of rum.
|
| |
01-05-2009, 05:32 AM
|
#5 (permalink)
| | Senior Errer Collecktor
Join Date: Jul 2008
Posts: 2,506
My Mood: |
Might try mixing it with glycerin. Maybe a new method to cleaning coins.
Jim
|
| |
01-05-2009, 05:44 AM
|
#6 (permalink)
| | CEO of Brooklyn
Join Date: Oct 2005 Location: Brooklyn
Posts: 10,117
My Mood: | Quote:
Originally Posted by desertgem Might try mixing it with glycerin. Maybe a new method to cleaning coins.
Jim | plus a pinch of sulfer and phosphorous
|
| |
01-05-2009, 10:44 PM
|
#7 (permalink)
| | Numismatist
Join Date: Nov 2002 Location: PA
Posts: 23,528
| Quote:
Originally Posted by desertgem Might try mixing it with glycerin. Maybe a new method to cleaning coins.
Jim | One more ingridient and you'll clean the whole house - right off the block !
__________________
knowledge ..... share it
|
| |
01-06-2009, 04:45 PM
|
#8 (permalink)
| | CEO of Brooklyn
Join Date: Oct 2005 Location: Brooklyn
Posts: 10,117
My Mood: | Quote:
Originally Posted by GDJMSP One more ingridient and you'll clean the whole house - right off the block ! | and that ingrediant is .................
a toned Morgan from Paul's collection, |
| |
01-05-2009, 05:49 AM
|
#9 (permalink)
| | Senior Errer Collecktor
Join Date: Jul 2008
Posts: 2,506
My Mood: |
Yeah, try carrying those on an airline.
Jim
|
| |
01-05-2009, 06:15 AM
|
#10 (permalink)
| | CEO of Brooklyn
Join Date: Oct 2005 Location: Brooklyn
Posts: 10,117
My Mood: | Quote:
Originally Posted by desertgem Yeah, try carrying those on an airline.
Jim | They are the key ingredient to toothpaste
|
| |
01-05-2009, 06:16 AM
|
#11 (permalink)
| | CEO of Brooklyn
Join Date: Oct 2005 Location: Brooklyn
Posts: 10,117
My Mood: |
can one clean their coins with toothpaste?
|
| |
01-05-2009, 06:55 AM
|
#12 (permalink)
| | Senior Errer Collecktor
Join Date: Jul 2008
Posts: 2,506
My Mood: |
What kind of toothpaste do you use ??? Kitchen Matches Flavored Crest?
Jim
|
| |
01-05-2009, 07:14 AM
|
#13 (permalink)
| | CEO of Brooklyn
Join Date: Oct 2005 Location: Brooklyn
Posts: 10,117
My Mood: | Quote:
Originally Posted by desertgem What kind of toothpaste do you use ??? Kitchen Matches Flavored Crest?
Jim | I don't know. Baking Soda, Sodium Laural Sulfate, SPAN-60, Mint Flavering, Sulfur, Phosporus and for that extra burst of energy in your smile and polishing action, 3 molar Nitric Acid.
Ruben
|
| |
01-05-2009, 09:31 AM
|
#14 (permalink)
| | 50 Years and Still At It
Join Date: Jun 2007 Location: Maryland
Posts: 2,593
My Mood: |
Ahhhhhhhhhh, nitric acid and copper.
A fun combo.
I remember in college chemistry class one of the guys dropping a cent (no clad cents at that time) in concentrated nitric acid.
Very interesting browish gas released.
He had it cleaned up by the time the instructor got there.
__________________ ANA Member APS Member ARA Member There are 10 types of people: those that understand binary, and those that don't. |
| |
01-05-2009, 09:34 PM
|
#15 (permalink)
| | doggone it people like me
Join Date: Jul 2006
Posts: 3,807
My Mood: | Quote:
Originally Posted by kanga Very interesting browish gas released. | Very interesting poisonous gas released ! Nitric Oxide.
|
| |  | | Would you like to support CoinTalk?
Coin Talk Code of Honor
1. Post unto others as you would have them post unto you.
2. Keep it clean, like a 1950s family television show.
3. If you don't like the coin, don't trash the person. | Thread Tools | | | | Display Modes | Rate This Thread | Hybrid Mode | |
Posting Rules
| You may not post new threads You may not post replies You may not post attachments You may not edit your posts HTML code is Off | | | | » Newsletter | » Sponsors | | » Recent Posts | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | » Today's Top Posters | | Top Posters in Last 1 Days | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |