Columbia Encyclopedia

Search results

64 results found

lignin

(Encyclopedia)lignin lĭgˈnĭn [key], a highly polymerized and complex chemical compound especially common in woody plants. The cellulose walls of the wood become impregnated with lignin, a process called lignific...

Shawinigan

(Encyclopedia)Shawinigan shəwĭnˈĭgŭn [key], city (1991 pop. 19,931), S Que., Canada, on the St. Maurice River. Just north are the falls of the St. Maurice, 150 ft (46 m) high, with a hydroelectric station supp...

chemurgy

(Encyclopedia)chemurgy kĕmˈərjē [key], branch of applied chemistry concerned with preparing industrial products from agricultural raw materials. Among such products are plastics manufactured from casein and soy...

Sundsvall

(Encyclopedia)Sundsvall sŭntsˈvälˌ [key], city (1990 pop. 50,380), Västernorrland co., E Sweden, a major seaport on the Sundsvallfjärden, an arm of the Gulf of Bothnia. Manufactures include cellulose, metal g...

Kajaani

(Encyclopedia)Kajaani käˈyänē [key], Swed. Kajana, city (1996 pop. 36,795), Oulu prov., central Finland, on the Kajaaninjoki River. Forest products (including paper goods and cellulose) and sports equipment are...

Villach

(Encyclopedia)Villach fĭlˈäkh [key], city (1991 pop. 54,640), Carinthia province, S Austria, on the Drava River. An industrial and rail center, it manufactures wood products, cellulose, machinery, and chemicals....

Włocławek

(Encyclopedia)Włocławek vlôtsläˈvĕk [key], Rus. Vlotslavsk, city (1994 est. pop. 123,000), Kujawsko-Pomorskie prov., central Poland, a port on the Vistula (Wisła) River. It is an agricultural market center a...

Suceava

(Encyclopedia)Suceava so͞ochäˈvä [key], town (1990 pop. 107,988), NE Romania, in Bukovina, on the Suceava River. It is a commercial center and has industries that manufacture food products, paper, wood products...

Neusiedler Lake

(Encyclopedia)Neusiedler Lake noiˈzēdlər [key], Ger. Neusiedlersee, Hung. Fertő tó, c.130 sq mi (340 sq km), on the Austria-Hungary border SE of Vienna. The lake's area and depth (average 5 ft/1.5 m) vary cons...

pyroxylin

(Encyclopedia)pyroxylin pīrŏkˈsĭlĭn [key], partially nitrated cellulose (see nitrocellulose). It is used in lacquers, plastics, and artificial leathers. Pyroxylin lacquers are made by dissolving pyroxylin in a...

Browse by Subject