| Show Cellulose Found in Most Moat Plant Matter MaUer Specimens Most types of plant matter contain con con- tam tain o large amounts of cellulose Cellulose Cellulose Cellulose Cel Cel- as well Nell as starch is formed b by the linking together of at large numbers numbers num num- bers ben of molecules molecule of certain sugars known as II The sugars u sug sugars ars an which Include aU all of the tha familiar sugars luara are characterized by bl the tha fact that they contain a string of six Ix carbon atoms In their molecules Corncobs grain hulls hull and straw and dried sugar lugar cane cana stalks talks contain in addition a class of compounds compound known as II art are also atlo built up from froma a large number of sugar luear molecules mole cules cule but of a type known as 81 pen pen- toss toses containing Ave ve instead of six carbon atoms atom When are heated with di dl- dilute dilute lute acids says a writer In the Chicago Chi CM- cago Tribune extensive decomposition tion takes place with the formation of ot caramel and various organic acids acid Similar treatment applied to results in the formation of a large amount of at furfural a clear water-insoluble water liquid with a characteristic pungent odor Furfural different from all aU other cheaply produced organic compound compounds com com- pounds pound has haa its most Important use usa usain useIn in the refining of petroleum lubricants cants Furfural is one of those compounds com corn pounds pound that do not dissolve Inthe inthe In Inthe the oil oU but are capable of washing out from it a large laree part of the tha tarry materials that detract from its lubricating properties |
