When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Oil sludge - Wikipedia

    en.wikipedia.org/wiki/Oil_sludge

    Oil sludge or black sludge is a gel-like or semi-solid deposit inside an internal combustion engine, that can create a catastrophic buildup. It is often the result of contaminated engine oil and occurs when moisture and/or high heat is introduced to engine oil.

  3. Tartrazine - Wikipedia

    en.wikipedia.org/wiki/Tartrazine

    Products containing tartrazine commonly include processed commercial foods that have an artificial yellow or green color, or that consumers expect to be brown or creamy looking. It has been frequently used in the bright yellow coloring of imitation lemon filling in baked goods.

  4. Acid mine drainage - Wikipedia

    en.wikipedia.org/wiki/Acid_mine_drainage

    At this pH, most toxic metals become insoluble and precipitate, aided by the presence of recycled sludge. Optionally, air can be injected in the tank to oxidize iron(II) and manganese(II) and assist in their precipitation. The resulting slurry is directed to a sludge-settling vessel, such as a clarifier. In that vessel, clean water will ...

  5. Why is the sky yellow? What you need to know about the ... - AOL

    www.aol.com/why-sky-yellow-know-skies-212945366.html

    Yellow skies are a natural, but rare phenomenon. For premium support please call: 800-290-4726 more ways to reach us

  6. Motor oil - Wikipedia

    en.wikipedia.org/wiki/Motor_oil

    The oil filter removes many of the particles and sludge, but eventually, the oil filter can become clogged, if used for extremely long periods. The motor oil and especially the additives also undergo thermal and mechanical degradation, which reduces the viscosity and reserve alkalinity of the oil.

  7. Yellow lights are inconsistent and chaotic. Here's why.

    www.aol.com/yellow-lights-inconsistent-chaotic...

    Yellow lights are just one of the many problems with stoplights that experts want to improve.

  8. Why Do I Have Yellow Poop? 9 Most Common Reasons - AOL

    www.aol.com/lifestyle/why-yellow-poop-9-most...

    When you eat food, it eventually turns that color by the time it exits the body in the form of stool, according to Baltimore colon and rectal surgeon Jeffery Nelson, MD, the surgical director at ...

  9. Pennzoil - Wikipedia

    en.wikipedia.org/wiki/Pennzoil

    Pennzoil is an American motor oil brand currently owned by Shell plc. The former Pennzoil Company had been established in 1913 in Pennsylvania, being active in business as an independent firm until it was acquired by Shell in 2002, becoming a brand of the conglomerate. [1]