首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 62 毫秒
1.
《江苏纺织》2006,(10B):9-9
近日,维科精华床单ERP管理系统已成功进入试运行阶段,这次投入试运行的是特阔分厂子系统,相关人员在软件公司技术人员的培训下根据生产实际开始了操作,通过试运行对系统进行了测试和进一步的完善。  相似文献   

2.
焦德锡 《中国造纸》1996,15(1):29-33
详细介绍了在我国第一套投入试运行的SPV(R8)法在CIO2制备系统,从工艺、设备及操作几方面叙述了该技术的特点和试运行情况。  相似文献   

3.
黄光明 《中华纸业》2022,(16):31-37
针对年产30万t化机浆项目木片输送系统试运行期间所发生自动控制和机械故障问题,提出了相应的解决方法和处置措施,确保了生产装置安全、平稳、高效地运行。并对木片输送系统的生产工艺、逻辑联锁和试运行方案进行总结,为从事木片输送系统工程技术人员提供参考和借鉴。  相似文献   

4.
刘洋 《电子游戏软件》2013,(17):158-158
本文通过对机电设备安装试运行存在的异常现象等方面进行分析,阐述了大型机电设备安装调试与管理。  相似文献   

5.
正广西烟草行业内部专卖管理监督信息系统于2008年11月10日在南宁市烟草专卖局开始进行试运行。试运行期间,南宁局加强领导,强化管理,先后印发三份文件,规范内管信息系统使用工作。  相似文献   

6.
八面来风     
<正> 食品保质也保量计量认证试运行由国家质检总局开展的“定量包装商品计量保证体系”评价认证工作,已进入试运行阶段。目前,已有少数食企获得首批认证,可以使用在我国食品行业首次曝光的“C标”(即计量保证体系合格认证标志)。首批开展评价的13种商品中,食品占了其中10种,分别为酒、食用油、方便面、米、面粉、奶粉、牛奶、酸奶、碳酸饮料和纯净水。据悉,试运行期过后,计量保证体系的认证和评价工作将走上强制推行的路子。  相似文献   

7.
国内简讯     
《印染》1999,(7)
中国印染信息网站 投入试运行 【本刊讯】由全国印染科技信息中心、《印染》编辑部和上海英福科技有限公司共同开发创建的中国印染信息网站(China Dyeing&Finishing Information Net,缩写CDFN),迄今已投入试运行数月,即将正式开通.  相似文献   

8.
《中华纸业》2005,26(7):77
由帕克环保技术(上海)有限公司承建的东莞玖龙纸业有限公司污水处理厂六期改造项目试运行效果良好。该污水处理厂设计废水处理能力为12000米^3/日,产生沼气6350米^3/日。经过两个月的试运行,溶解性COD的去除率平均在70%左右。  相似文献   

9.
《中国造纸》2015,(9):30-30
为了方便作者投稿,提高稿件管理工作效率,《中国造纸》杂志在线投稿系统自2015年8月起开通试运行。《中国造纸》杂志在线投稿系统在试运行期间,原投稿邮箱cpp2108@vip.163.com仍继续使用。欢迎广大作者通过《中国造纸》杂志在线投稿系统投稿。  相似文献   

10.
详细介绍了高速纸机流浆箱的主要设计参数、结构组成、各部件作用,根据实际生产经验,阐述了流浆箱的试运行过程和操作要点。  相似文献   

11.
Since grapevine ( Vitis spp .) rootstock material is being traded increasingly as disbudded woody material a lack of distinctive morphological features on such material necessitates an alternative and reliable means of identification. Methods described here were developed for rapid and efficient extraction of DNA from woody samples rich in phenolic compounds and polysaccharides, and for subsequent identification of varieties by RAPD PCR. Using these methods, and with the application of only one selected RAPD primer, we were able to differentiate sixteen rootstock varieties, including the seven varieties most commonly used in Germany. Problems commonly encountered with reproducibility of RAPD patterns were avoided by choosing primers with a dinucleotide sequence and a high G/C content that allowed a rather high annealing temperature of 45°C. Methods described here should also be useful for other horticultural crops, especially those with woody tissues rich in phenolic compounds and polysaccharides.  相似文献   

12.
An internet website (http://cpf.jrc.it/smt/) has been produced as a means of dissemination of methods of analysis and supporting spectroscopic information on monomers and additives used for food contact materials (principally packaging). The site which is aimed primarily at assisting food control laboratories in the European Union contains analytical information on monomers, starting substances and additives used in the manufacture of plastics materials. A searchable index is provided giving PM and CAS numbers for each of 255 substances. For each substance a data sheet gives regulatory information, chemical structures, physico-chemical information and background information on the use of the substance in particular plastics, and the food packaging applications. For monomers and starting substances (155 compounds) the infra-red and mass spectra are provided, and for additives (100 compounds); additionally proton NMR are available for about 50% of the entries. Where analytical methods have been developed for determining these substances as residual amounts in plastics or as trace amounts in food simulants these methods are also on the website. All information is provided in portable document file (PDF) format which means that high quality copies can be readily printed, using freely available Adobe Acrobat Reader software. The website will in future be maintained and up-dated by the European Commission's Joint Research Centre (JRC) as new substances are authorized for use by the European Commission (DG-ENTR formerly DGIII). Where analytical laboratories (food control or other) require reference substances these can be obtained free-ofcharge from a reference collection housed at the JRC and maintained in conjunction with this website compendium.  相似文献   

13.
The characterization of the aromatic profile of several apricot cultivars with molecular tracers in order to obtain objective data concerning the aromatic quality of this fruit was undertaken using headspace–solid phase microextraction (HS–SPME). Six apricot cultivars were selected according to their organoleptic characteristics: Iranien, Orangered, Goldrich, Hargrand, Rouge du Roussillon and A4025. The aromatic intensity of these varieties measured by HS–SPME–Olfactometry were defined and classified according to the presence and the intensity of grassy, fruity and apricot like notes. In the six varieties, 23 common volatile compounds were identified by HS–SPME–GC–MS. Finally, 10 compounds, ethyl acetate, hexyl acetate, limonene, β-cyclocitral, γ-decalactone, 6-methyl-5-hepten-2-one, linalool, β-ionone, menthone and (E)-hexen-2-al were recognized by HS–SPME–GC–O as responsible of the aromatic notes involved in apricot aroma and considered as molecular tracers of apricot aromatic quality which could be utilized to discriminate apricot varieties.  相似文献   

14.
The advent of the functional barrier concept in food packaging has brought with it a requirement for fast tests of permeation through potential barrier materials. In such tests it would be convenient for both foodstuffs and materials below the functional barrier (sub-barrier materials) to be represented by standard simulants. By means of inverse gas chromatography, liquid paraffin spiked with appropriate permeants was considered as a potential simulant of sub-barrier materials based on polypropylene (PP) or similar polyolefins. Experiments were performed to characterize the kinetics of the permeation of low molecular weight model permeants (octene, toluene and isopropanol) from liquid paraffin, through a surrogate potential functional barrier (25 μm-thick oriented PP) into the food simulants olive oil and 3% (w/v) acetic acid. These permeation results were interpreted in terms of three permeation kinetic models regarding the solubility of a particular model permeant in the post-barrier medium (i.e. the food simulant). The results obtained justify the development and evaluation of liquid sub-barrier simulants that would allow flexible yet rigorous testing of new laminated multilayer packaging materials.  相似文献   

15.
16.
17.
This paper describes the second part of a project undertaken to develop certified mussel reference materials for paralytic shellfish poisoning toxins. In the first part two interlaboratory studies were undertaken to investigate the performance of the analytical methodology for several PSP toxins, in particular saxitoxin and decarbamoyl-saxitoxin in lyophilized mussels, and to set criteria for the acceptance of results to be applied during the certification exercise. Fifteen laboratories participated in this certification study and were asked to measure saxitoxin and decarbamoyl-saxitoxin in rehydrated lyophilized mussel material and in a saxitoxin-enriched mussel material. The participants were allowed to use a method of their choice but with an extraction procedure to be strictly followed. The study included extra experiments to verify the detection limits for both saxitoxin and decarbamoyl-saxitoxin. Most participants (13 of 15) were able to meet all the criteria set for the certification study. Results for saxitoxin.2HCl yielded a certified mass fraction of <0.07 mg/kg in the rehydrated lyophilized mussels. Results obtained for decarbamoyl-saxitoxin.2HCl yielded a certified mass fraction of 1.59+/-0.20 mg/kg. The results for saxitoxin.2HCl in enriched blank mussel yielded a certified mass fraction of 0.48 +/- 0.06 mg/kg. These certified reference materials for paralytic shellfish poisoning toxins in lyophilized mussel material are the first available for laboratories to test their method for accuracy and performance.  相似文献   

18.
<正>We are pleased to announce the launch of a new international peer-reviewed journal-Food Science and Human Wellness,ISSN 2213-4530,which is an open access journal,produced and hosted by Elsevier B.V.on behalf of Beijing Academy of Food Sciences.Food Science and Human Wellness is an international peer-reviewed English journal that provides a forum for the dissemination of the  相似文献   

19.
《印刷工业》2014,(11):95-95
According to Printing and Printing Equipment Industries Association of China(PEIAC)'s statistics to the plate manufucturer in China, in 2013, the actual offset plate production has reached 346 million square meters in China. Among them, the CTP production volume was 245 million square meters, up by 11% than that of last year; the total sales of the CTP plate was 239 million square meters, up by 13%.  相似文献   

20.
《印刷工业》2014,(8):103-103
正Held at Guangdong Modern International Exhibition Center,Print China 2015 will cover 7exhibition halls,besides the original Hall No.3,4,5,6,7,the newly built F zone of Hall 3 will be used too.The total area will be140,000 square meters.Hall 3:Offset and large printing equipment,package printing equipment,post press  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号