historical technical drawing of a reverberatory furnace — a type of industrial furnace used in metalworking, particularly for smelting or refining metals such as copper, lead, and tin - 焦炭 幅插畫檔、美工圖案、卡通及圖標
history industrial revolution, coke ovens, coke is an important industrial product, vintage illustration, 1850s 19th century - 焦炭 幅插畫檔、美工圖案、卡通及圖標
industrial history, a meldrum furnace, victorian, 1890s, vintage photograph 19th century - 焦炭 幅插畫檔、美工圖案、卡通及圖標
textured surface abstract checkered design full frame grid pattern of overlapping diamond or rhombus shapes texture dark red maroon brown checked wooden or scratched handmade paper decorative christmas vector background like gingham plaid tweed blazer - 焦炭 幅插畫檔、美工圖案、卡通及圖標西裝外套
worker in a gas works using a coal, coke, cart in a gas works, victorian industry, 19th century - 焦炭 幅插畫檔、美工圖案、卡通及圖標
a puddling kiln with direct firing utilizes a rotating cylindrical kiln where combustion gases directly heat the material being processed - 焦炭 幅插畫檔、美工圖案、卡通及圖標
a parry funnel is a device used to distribute material evenly, often found in industrial settings like blast furnaces - 焦炭 幅插畫檔、美工圖案、卡通及圖標
a cement kiln is a large, rotating cylindrical furnace used in the production of cement - 焦炭 幅插畫檔、美工圖案、卡通及圖標
melting iron in a crucible involves heating the iron within a heat-resistant container, often made of clay graphite or silicon carbide - 焦炭 幅插畫檔、美工圖案、卡通及圖標
reverberatory furnace, specifically a puddling furnace, that utilizes gas as its fuel source to produce wrought iron - 焦炭 幅插畫檔、美工圖案、卡通及圖標
the bessemer process was the first inexpensive industrial process for the mass production of steel from molten pig iron before the development of the open hearth furnace - 焦炭 幅插畫檔、美工圖案、卡通及圖標
in england, blast furnaces transitioned from using charcoal to coke as a fuel source in the early 18th century - 焦炭 幅插畫檔、美工圖案、卡通及圖標
the bessemer process was a revolutionary method of mass-producing steel developed by sir henry bessemer in the 1850s - 焦炭 幅插畫檔、美工圖案、卡通及圖標發明, 復古風格
the siemens regenerative furnace, developed in the 1850s, is a type of open-hearth furnace that utilizes regenerative preheating to achieve high temperatures for steelmaking - 焦炭 幅插畫檔、美工圖案、卡通及圖標
