Increased population increases the need for natural resources and also increases waste products. Making a new useful product out of a waste product decreases(reduces)our need for natural resources. Recycling means using something over again after it has been used once. ...
Increased population increases the need for natural resources and also increases waste products. Making a new useful product out of a waste product decreases out need for natural resources. Recycling means using something over again after it has been used once. Have you ever seen a piece of recy...
EP0085287A1 * 1982年12月21日 1983年8月10日 Boliden Aktiebolag A method for recovering useful products from waste products obtained when manufacturing aluminium fluorideL.H.A. Berglund, Method for recovering useful products from waste products obtained when manufacturing aluminium fluoride, United States...
The silicate content of the waste products supplied is precipitated as a silicoaluminate, which is separated off, preferably by filtration, for optional further treatment or for direct use, whereafter fluorine, when present in the waste products, is recovered from filtrate by further precipitation, ...
The new products designed to reduce waste are very useful. A. designed B. designing C. to design D. being designed 相关知识点: 试题来源: 解析 A。“designed to reduce waste”过去分词短语作定语,修饰“products”,表示被动和完成的动作,即“为减少浪费而设计的新产品”。反馈 收藏 ...
The waste paper ___ into useful products by the recycling factory. A. is turned B. are turned C. was turned D. will be turned 相关知识点: 试题来源: 解析 A。本题考查一般现在时的被动语态。waste paper 是不可数名词,作主语时 be 动词用 is,且这里表示被转化,要用被动语态。反馈 收藏 ...
Waste materials containing metal oxides and/or metals and their salts are converted to useful products. The waste materials are combined in such proportions that when heated, they form a composite that becomes molten and pourable at temperatures below about 1600°C. Provision is also made for con...
A. will have been B. will be C. are D. have been 相关知识点: 试题来源: 解析 A。“By the year 2028”说明到 2028 年,很多废料将会被回收制成有用的产品,动作在将来某一时间之前完成且是被动的,应使用将来完成时的被动语态“will have been recycled”。反馈 收藏 ...
Turning waste into useful products by Maiko Schaffrath Although the United Kingdom is better known for itspassionfor tea, coffee is a popular option for many. However, coffee has a dirty secret that is often forgotten: the UK alone produces half a milliontonsof waste coffeegroundsper year, wh...
A process is provided for converting waste biomass to useful products by gasifying the biomass to produce synthesis gas and converting the synthesis gas substrate to one or more useful products. The present invention is directed to the conversion of biomass wastes including municipal solid waste, se...