John Britt flocculation/deflocculation demo

Ойын-сауық

John Britt demos slip flocculation/deflocculation via acid/base addition at the , Cone 6 crystalline workshop, March 2017, Richland College.

Пікірлер: 15

  • @nandanmendapara8604
    @nandanmendapara86044 жыл бұрын

    very good explaination sir..

  • @micheledickey4066
    @micheledickey40664 жыл бұрын

    What causes the marveling? My slip is staying marbled no matter how long I mix it. Anyone know what I can do? I’m using it for casting slip.

  • @andrettapottery1924
    @andrettapottery19244 жыл бұрын

    Hi. I tried sodium silicate in my china clay slip but it made it thicker rather than thin.. any explanation?

  • @firstenforemost

    @firstenforemost

    Жыл бұрын

    You added too much.

  • @____Ann____

    @____Ann____

    5 ай бұрын

    If you add too much it thickens. You only need a few drops of sodium silicate.

  • @dusiekxx3

    @dusiekxx3

    Күн бұрын

    I added as much as always and it thickened also. I add only liquid glass to my slips and there was never a problem, after a year and a half of work with it, it started getting thicker. What am I doing wrong?

  • @lasigonbig7811
    @lasigonbig78114 жыл бұрын

    Hello is it necessary to add sodium silicate and what is its role?

  • @firstenforemost

    @firstenforemost

    Жыл бұрын

    It's a deflocculant. It makes the particles of clay separate and flow more liquidly without adding water.

  • @forevercreating-yg4id
    @forevercreating-yg4id Жыл бұрын

    How are you John? How do you fix over deflocculated slip? Thank you

  • @Arhmt9Playlist

    @Arhmt9Playlist

    3 ай бұрын

    Add Epsom salt dissolved in warm water. He does this in the video.

  • @andrettapottery1924
    @andrettapottery19244 жыл бұрын

    Also that white stuff ... I couldn't hear the same

  • @artantme

    @artantme

    4 жыл бұрын

    sounded like "nephsite", which could be nepheline syenite

  • @____Ann____

    @____Ann____

    5 ай бұрын

    Neph sye = nepheline syenite

  • @micheledickey4066
    @micheledickey40664 жыл бұрын

    I really wish he would have said what he was putting in instead of saying as this.

  • @jerrywhidby.

    @jerrywhidby.

    3 жыл бұрын

    Sodium silicate AKA water glass was added to the clay to deflocculate (thin) it. Epson salt was mixed with water, and used to flocculate (thicken) the clay.

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