Search results
Results from the WOW.Com Content Network
The structure of NPs may vary. The nonyl group can be attached to the phenol ring at various locations, usually the 4- and, to lesser extent, the 2-positions, and can be either branched or linear. A branched nonylphenol, 4-nonylphenol, is the most widely produced and marketed nonylphenol. [12]
Oil dispersant mechanism of action. An oil dispersant is a mixture of emulsifiers and solvents that helps break oil into small droplets following an oil spill.Small droplets are easier to disperse throughout a water volume, and small droplets may be more readily biodegraded by microbes in the water.
NP-40 is an ethoxylated nonylphenol for non-ionic surfactants and can act as emulsifier and demulsifier agent. NP-40 is often used to break open all membranes within a cell, including the nuclear membrane [citation needed]. To break only the cytoplasmic membrane, other detergents such as digitonin can be used.
In Week 4, he topped off a 70-yard scamper by dunking the ball over the crossbar during a 42-29 win over the Seahawks. The NFL took $14,069 from him that week. Kansas City Chiefs.
Texans wide receiver Nico Collins saw a fan in the stands and tossed him a football following a Nov. 24 touchdown against the Titans. The move earned him a fine by the NFL.
Minnesota Vikings vs. Detroit Lions – 8:20 p.m. ET. The game of Week 18 is an obvious one. The Minnesota Vikings travel to the Motor City to face the Detroit Lions with not only the NFC North ...
Nonidet P-40 is a nonionic, non-denaturing detergent.Its official IUPAC name is octylphenoxypolyethoxyethanol.. Nonidet P-40 is sometimes abbreviated as NP-40, but should not be confused with a different detergent by the same name NP-40, nonylphenoxypolyethoxyethanol of the Tergitol NP series of Dow Chemicals.
IGEPAL CA-630 has HLB of 13.4, similar to that of Triton X-100 (13.4) and thus belongs to the detergent range (HLB 13-15); this is significantly less than 17.8 of tergitol NP-40 or 16.7 of Polysorbate 20 (also known as Tween 20), which both belong in the solubilizer range (15-18) of HLB. [2] Ca-630 is completely miscible with water.