The current legal system of product quality guarantee in China,with the"Three Guarantees" as its main form,has not yet met the demands of economic andsocial development.The Chinese government needs to establ...The current legal system of product quality guarantee in China,with the"Three Guarantees" as its main form,has not yet met the demands of economic andsocial development.The Chinese government needs to establish a more uniform andadvanced system based on the current one.This article analyzes and discusses theconcept,current situation,existing problems and solutions in the context of the currentlegal system of product quality guarantee.展开更多
It is the responsibility of governments to supervise and regulateproduct quality to protect consumers and prevent failures in the product qualityguarantee system.Appropriate supervision will help safeguard the interes...It is the responsibility of governments to supervise and regulateproduct quality to protect consumers and prevent failures in the product qualityguarantee system.Appropriate supervision will help safeguard the interests ofconsumers,promote product quality,and resolve disputes.The extent of supervisionshould be guided by the principle of need for state intervention andneeds to be highly diversified.展开更多
US EPA recently issued the final definition for a renewable fuel establishes rule for the revised Renewable Fuel Standard RFS the compliance for each part of its name： （i） to II （Renewable Fuel Standard）. The mai...US EPA recently issued the final definition for a renewable fuel establishes rule for the revised Renewable Fuel Standard RFS the compliance for each part of its name： （i） to II （Renewable Fuel Standard）. The main be a fuel and （ii） to be produced from renewable biomass. This paper addresses the challenges faced by biomass derived fuels on meeting the specifications of those fuels （gasoline, diesel and heating oil）. Biomass-derived products contain oxygenates, some of which might enhance certain fuel specifications, but some others may have deteriorating effects. On directly derived from biomass pyrolysis have been demonstrated to the basis of available data published in the literature, the fuels be far from the concept of ＂substantially similar＂ transportation fuels. Upgrading is required to convert pyrolysis products into fuels that meet specifications. The economical viability of upgrading still faces confirmation, and imposes several technical challenges for truly attractive cost-effective approaches.展开更多
文摘The current legal system of product quality guarantee in China,with the"Three Guarantees" as its main form,has not yet met the demands of economic andsocial development.The Chinese government needs to establish a more uniform andadvanced system based on the current one.This article analyzes and discusses theconcept,current situation,existing problems and solutions in the context of the currentlegal system of product quality guarantee.
文摘It is the responsibility of governments to supervise and regulateproduct quality to protect consumers and prevent failures in the product qualityguarantee system.Appropriate supervision will help safeguard the interests ofconsumers,promote product quality,and resolve disputes.The extent of supervisionshould be guided by the principle of need for state intervention andneeds to be highly diversified.
文摘US EPA recently issued the final definition for a renewable fuel establishes rule for the revised Renewable Fuel Standard RFS the compliance for each part of its name： （i） to II （Renewable Fuel Standard）. The main be a fuel and （ii） to be produced from renewable biomass. This paper addresses the challenges faced by biomass derived fuels on meeting the specifications of those fuels （gasoline, diesel and heating oil）. Biomass-derived products contain oxygenates, some of which might enhance certain fuel specifications, but some others may have deteriorating effects. On directly derived from biomass pyrolysis have been demonstrated to the basis of available data published in the literature, the fuels be far from the concept of ＂substantially similar＂ transportation fuels. Upgrading is required to convert pyrolysis products into fuels that meet specifications. The economical viability of upgrading still faces confirmation, and imposes several technical challenges for truly attractive cost-effective approaches.
