Jun 24th, '09, 19:05
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Removing Stains From Ceramics

by e d o » Jun 24th, '09, 19:05

I recently acquired some nice saucers. Older ironstone with some nice crazing and some not so nice stains. Any ideas on removing the stains-if that's even possible?

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Jun 24th, '09, 19:50
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by MarshalN » Jun 24th, '09, 19:50

What kind of stains?

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Jun 24th, '09, 20:20
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by beachape » Jun 24th, '09, 20:20

More info would be helpful about the stains/material, but boiling vinegar works great for removing tea stains from porcelain and glass. Just don't burn yourself or take a big whiff.

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Jun 24th, '09, 20:30
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by wyardley » Jun 24th, '09, 20:30

I'd try a paste of water and baking soda (or baking powder). Or denture cleaner (or some other type of oxygen bleach), especially if you can find an unscented one.

Jun 24th, '09, 21:40
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by e d o » Jun 24th, '09, 21:40

I'm not sure what made the stains. Some are brown. Some black. I did try soaking in some water with a lot of baking soda. That didn't do too much good. Oddly, after the items were rinsed well and left to air dry they were covered with soda again. I guess some gets absorbed and then migrates to the surface as the items dry out. I'll try vinegar next. If anyone else has any ideas, I'd happily give that a try too.

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Jun 24th, '09, 21:42
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by wyardley » Jun 24th, '09, 21:42

e d o wrote:Some black. I did try soaking in some water with a lot of baking soda.
Try scrubbing the stains (lightly) with a paste of water and baking soda. Don't make it too abrasive.

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Jun 25th, '09, 00:04
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by MarshalN » Jun 25th, '09, 00:04

Bleach will solve your problems, I think

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Jun 25th, '09, 00:12
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by Chip » Jun 25th, '09, 00:12

The staining
is in the crazing?

If so, will anything really help? If it is more surface, sure, but if the stains are deep into the crackles and into the "ironstone" I doubt anything would fully remove them.

Also, won't anything with an aroma seep into the crazing as well and linger?

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Jun 25th, '09, 04:37
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by Herb_Master » Jun 25th, '09, 04:37

Chip wrote:The staining
is in the crazing?

If so, will anything really help? If it is more surface, sure, but if the stains are deep into the crackles and into the "ironstone" I doubt anything would fully remove them.

Also, won't anything with an aroma seep into the crazing as well and linger?
:lol: :lol: Pictures in my mind of Chip with a house full of Cups and Bowls yet drinking out of saucers :lol: :lol:

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Jun 25th, '09, 10:33
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by JP » Jun 25th, '09, 10:33

MarshalN wrote:Bleach will solve your problems, I think
If it's tea stains then the solution might turn blue! Happened to relative of mine, but it got the stains out of the milk glass porcelain cup.
刀獾
片和

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Jun 25th, '09, 11:08
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by Chip » Jun 25th, '09, 11:08

Herb_Master wrote: :lol: :lol: Pictures in my mind of Chip with a house full of Cups and Bowls yet drinking out of saucers :lol: :lol:
Ummm, no. :wink: Still strong bleach or vinegar aroma may not be desirable? :idea:

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Jun 25th, '09, 13:36
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by Riene » Jun 25th, '09, 13:36


I use a microfiber sponge to get misc stains off of my porcelain and glass dishes. They work well for hard water deposits, iron and tea stains.
Although my neighbors are all barbarians,
And you, you are a thousand miles away,
There are always two cups on my table.
--Tang Dynasty

Jun 27th, '09, 21:36
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by cinnamongurlee » Jun 27th, '09, 21:36

i am a huge fan of oxyclean for all stains. make a paste and see if it comes out

Jun 29th, '09, 09:22
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by brose » Jun 29th, '09, 09:22

Dont use bleach! I remember bleaching coffeecups at a restruant I used to work at and the cups lost their glaze and stained permenanetly after a single use. It can eat away the glaze.

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