Lignin
41lignin — A group of high molecular weight amorphous polymers of phenylpropanoid compounds, giving strength to certain tissues. A major component of wood …
42lignin — n. Bot. a complex organic polymer deposited in the cell walls of many plants making them rigid and woody. Etymology: as LIGNI + IN …
43lignin sulfonate — Chem. a brown powder consisting of a sulfonate salt made from waste liquor of the sulfate pulping process of soft wood: used in concrete, leather tanning, as an additive in oil well drilling mud, and as a source of vanillin. Also called… …
44lignin sulfonate — Chem. a brown powder consisting of a sulfonate salt made from waste liquor of the sulfate pulping process of soft wood: used in concrete, leather tanning, as an additive in oil well drilling mud, and as a source of vanillin. Also called… …
45alkali lignin — šarminis ligninas statusas T sritis chemija apibrėžtis Ligninas, ištirpęs šarminiame celiuliozės virimo tirpale. atitikmenys: angl. alkali lignin rus. щелочной лигнин …
46alkali lignin — noun see lignin …
47sulfite lignin — noun see lignin …
48lining — lignin …
49Lignine — Beispiel einer Ligninstruktur Lignine (aus dem lateinischen lignum, Holz) bilden eine Gruppe von phenolischen Makromolekülen, die sich aus verschiedenen Monomerbausteinen zusammensetzen. Es handelt sich um feste Stoffe, die in die pflanzliche… …
50Bleaching of wood pulp — is the chemical processing carried out on various types of wood pulp to decrease the color of the pulp, so that it becomes whiter. The main use of wood pulp is to make paper where whiteness (similar to but not exactly the same as brightness ) is… …
