black alkali 中文意思是什麼
black alkali
解釋
黑堿-
Study on the sulfonation reaction of lignin from black liquor of alkali paper - making with bagasse
堿法蔗渣制漿黑液木質素磺化反應研究 -
Characteristics of alkali cooking black liquors of hybrid giant napier
皇竹草堿法蒸煮黑液特性研究 -
Alkali recovery is an effective way dealing with the black - liquor in pulp mill. black - liquor evaporation and combustion in, alkali recovery are complicated industrial processes. they have characteristics such as strong coupling, non - linearity, large time delay, parameter examining difficulty, etc. and people require more effective control system for the processes "
堿回收是紙廠處理黑液的有效方法，造紙堿回收過程中的燃燒和蒸發工段是復雜的工業過程，具有復雜性、非線性、大時滯和參數檢測困難等特點，而且人們對于控制系統的控制性能也提出越來越高的要求，常規控制技術已經沒有辦法滿足生產的需要。 -
Chapter 3 introduces black - liquor evaporation and combustion process in alkali recovery. models used in alkali recovery control are summarized and an overview of the alkali recovery control are given. the problems in alkali recovery control research and its development trend are discussed too
2 ）第三章介紹了堿回收過程燃燒和蒸發工段的工藝流程，總結分析了國內外對堿回收過程建立的各種模型，概述了堿回收過程先進控制的研究現狀和研究成果，並指出了理論研究與實際應用中所存在的問題，以及以後研究的方向。 -
Evaluation of alkali dispelled nitrogen of black soil in northeast china
東北農田黑土堿解氮現狀評價 -
Industrial experiment of a technique for disposing alkali paper - pulping black liquor with bagasse by recovery
蔗渣堿法造紙制漿黑液資源化治理工業試驗 -
According to reference, this research is the first time to transfer practically productive aim - gene to tetraploid black locust, and it is also the first time to transfer badh gene to forest - tree. this research provide a useful way in improving resistance to soline - alkali and drought of forest tree
據資料檢索，該研究屬首次將具有生產意義的目的基因導入四倍體刺槐，也是首次將甜菜堿醛脫氫酶基因導入林木樹種，在培育耐鹽抗旱型林木品種方面進行了有益的探索。 -
Characters and features : black powders, escellent tinting strength and covering capacity, also good at resistance to light and atmosphere, alkali resistant, without water and oil perjmeability, no acid resistance, dissolved in hot string acid
性狀特點：黑色粉末，著色力和遮蓋力都很好，耐光和耐大氣性亦好，耐光性良好，耐堿無水滲和油滲性，不耐酸，溶於熱的強酸中。 -
In this research project, the agrobacterium tumefaciens mediated transformation of badh gene of tetraploid black locust has been studied, for the purpose of improving resistance to soline - alkali and drought of tetraploid black locust ; of playing more important role in developing of waste lands, ameliorating of soline - alkali soil, and greening and beautifying of surface - mined lands, mine waste dumps, slopes of roads and railroads where restoration of vegetative cover has proven difficult ; of fully making benefits of its ability to fix atmospheric nitrogen in the soil
為了進一步提高四倍體刺槐的耐鹽性和抗旱性，進一步擴大其適宜種植的生態范圍，充分發揮其固氮、改良土壤的特性，在我國的城鎮綠化、荒山造林、鹽堿地改良以及采礦跡地、公路、鐵路邊坡等植物生長困難土地的植被恢復中發揮其優勢，本實驗對四倍體刺槐進行了農桿菌介導的甜菜堿醛脫氫酶基因轉化的研究。 -
Isolation of lignin from wheat straw oxygen - alkali pulping black liquor and lignin modification
麥草氧堿黑液中木素的提取及改性 -
Another feature in technical innovation is to update the old product of the company, which has got good effect. through upgrading electrostatic precipitator for black liquor boiler, which is the key equipment at the stage of combustion in the system of papermaking alkali recovery, its availability and reliability have been improved in great way
對老產品的更新，是公司技術創新的另一個特點，起到了相當好的實際效果，造紙黑液鍋爐電除塵器是造紙堿回收系統燃燒工段關鍵設備，通過不斷的技術更新，其適應性和可靠性得到了極大的提高。
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