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  2. Bleaching of wood pulp - Wikipedia

    en.wikipedia.org/wiki/Bleaching_of_wood_pulp

    Most TCF pulp is produced in Sweden and Finland for sale in Germany, [31] all markets with a high level of environmental awareness. In 1999, TCF pulp represented 25% of the European market. [32] TCF bleaching, by removing chlorine from the process, reduces chlorinated organic compounds to background levels in pulp-mill effluent. [33]

  3. Elemental chlorine free - Wikipedia

    en.wikipedia.org/wiki/Elemental_chlorine_free

    Elemental chlorine free (ECF) is a technique that uses chlorine dioxide for the bleaching of wood pulp.It does not use elemental chlorine gas during the bleaching process and prevents the formation of dioxins and dioxin-like compounds, carcinogens.

  4. Environmental impact of paper - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of_paper

    [38] Most TCF pulp is produced in Sweden and Finland for sale in Germany, [36] all markets with a high level of environmental awareness. In 1999, TCF pulp represented 25% of the European market. [39] TCF bleaching, by removing chlorine from the process, reduces chlorinated organic compounds to background levels in pulp mill effluent. [40]

  5. Phthalimidoperoxycaproic acid - Wikipedia

    en.wikipedia.org/wiki/Phthalimidoperoxycaproic_acid

    The compound is mainly used as a preformed bleaching agent, alternatively to or together with hydrogen peroxide, in moderate laundry conditions of pH and temperature. [2] It is also used as a tooth whitening agent. [3] PAP is a white odorless crystalline powder at room temperature. It is slightly soluble in water and a strong oxidizer. [2] [4]

  6. Teeth whitening: What is it, how to do it safely and how to ...

    www.aol.com/lifestyle/teeth-whitening-100042380.html

    Teeth whitening strips are easy-to-use, peel-and-stick strips that you wear on your teeth for 15 to 30 minutes each day. "Most kits come with a 30-day supply and are relatively easy to use," says ...

  7. Tooth whitening - Wikipedia

    en.wikipedia.org/wiki/Tooth_whitening

    The bleaching gel typically contains between 10% and 44% carbamide peroxide, which is roughly equivalent to a 3% to 16% hydrogen peroxide concentration. The legal percentage of hydrogen peroxide allowed to be given is 0.1–6%. [where?] Bleaching agents are only allowed to be given by dental practitioners, dental therapists, and dental hygienists.

  8. Fluoride therapy - Wikipedia

    en.wikipedia.org/wiki/Fluoride_therapy

    The patient can then use this to hold a fluoride treatment against their teeth overnight or several minutes during the day. The concentration of fluoride in these gels is much lower than in professional products. [53] The self-applied sodium fluoride gel/foam typically contains 0.5% fluoride and stannous fluoride gel/foam contains 0.15%. [53]

  9. Liquid bleach - Wikipedia

    en.wikipedia.org/wiki/Liquid_bleach

    Liquid bleach, often called just bleach, is a common chemical household product that consists of a dilute solution of sodium hypochlorite (NaClO) and other secondary ingredients. It is a chlorine releasing bleaching agent widely used to whiten clothes and remove stains, as a disinfectant to kill germs , and for several other uses.

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