国产不雅在线观看-国产操女人-国产艹逼一区二区三区-国产草莓精品-国产插逼视频-国产超好看

PRODUCTS
Surface Treatment
Water Treatment
Food Industry
Environmental Solutions
Laboratory Solutions
Oilfield series
Project Cases
Value-added services

Water Treatment

Home-Product-Water Treatment-Industrial Water Treatment

Granular sodium hydroxide
Shape appearance:
White translucent flakes or granules.
Previous:
Polyferric sulfate
Next:
Lactic acid

Product Description

Product Usage:
Used in the production of paper, soap, dyes, rayon, metal smelting, petroleum refining, cotton fabric finishing, coal tar product purification, and food processing, wood processing and machinery industries. Chemical experiment: can be used as a chemical experiment. In addition to being used as a reagent, it can also be used as an alkaline desiccant due to its strong water absorption and deliquescent properties. It can also absorb acid gas (for example, in the experiment of sulfur burning in oxygen, sodium hydroxide solution can be filled into a bottle to absorb toxic sulfur dioxide); sodium hydroxide is widely used in the national economy, and many industrial sectors require hydrogen sodium. The sector where sodium hydroxide is used most is the manufacture of chemicals, followed by papermaking, aluminum smelting, tungsten smelting, rayon, artificial cotton and soap manufacturing. In addition, in the production of dyes, plastics, pharmaceuticals, and organic intermediates, the regeneration of old rubber, the electrolysis of sodium metal, water, and the production of inorganic salts, the production of borax, chromium salts, manganese salts, phosphates, etc., must also be used When a lot of caustic soda. At the same time, sodium hydroxide is one of the important raw materials for the production of polycarbonate, super absorbent polymer, zeolite, epoxy resin, sodium phosphate, sodium sulfite and a large amount of sodium salt.

Warehousing and transportation:
The solid sodium hydroxide is put into a 0.5 mm thick steel drum and sealed tightly, and the net weight of each drum does not exceed 100 kg; plastic bag or two-layer kraft paper bag with full or middle opening steel drum; screw-top glass bottle, iron lid pressure glass Ordinary wooden boxes outside bottles, plastic bottles or metal drums (cans); glass bottles, plastic bottles or tin-plated steel drums (cans) with threaded mouths, full-bottom grid boxes, fiberboard boxes or plywood boxes; tin-plated steel drums ( Cans), metal drums (cans), plastic bottles or metal hose outer corrugated boxes. The packaging container should be complete and sealed, with obvious signs of "corrosives". Sodium hydroxide is slightly corrosive to glass products, and both will generate sodium silicate, which makes the piston in the glass instrument stick to the instrument. Therefore, do not use glass bottle stoppers when holding sodium hydroxide solution, otherwise the bottle cap may not be opened. For railway transportation, steel drums packed in gondola cars can be used for transportation. The packaging should be complete when shipping, and the loading should be secure. During transportation, ensure that the container does not leak, collapse, fall, or damage, and is moisture-proof and rain-proof. If the packaging container is found to be rusted, cracked, holes, melted water, etc., the packaging should be replaced immediately or shipped early. The damaged container can be repaired by soldering. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The storage temperature does not exceed 30℃, and the relative humidity does not exceed 80%. Mixed shipment and transportation with combustibles or combustibles, acids, edible chemicals, etc. is strictly prohibited. Transportation vehicles should be equipped with leakage emergency treatment equipment during transportation.

Safety Precautions:
Closed operation, strengthen ventilation. Operators must undergo special training and strictly abide by operating procedures. It is recommended that operators wear self-priming filter dust masks, chemical safety glasses, anti-poison penetration overalls, and rubber gloves. Avoid generating dust. When handling, load and unload with care to prevent damage to packaging and containers. Equipped with leakage emergency treatment equipment. The operator wears labor protection equipment during use or transportation.

SERVICE HOTLINE

159 1999 3603

136 0302 4855

CONTACT US

Add:No. 820, Global Center, South China City, Pinghu, Longgang District, Shenzhen
Contact:Mr.Shu 13603024855 Miss Hu 15919993603
Tel:159 1999 3603
Email:104698366@qq.com

Copyright 2020 Shenzhen Qiyunlong Industrial Material Co., LTD. All Rights Reserved.

Design By:66168.net

主站蜘蛛池模板: 亚洲精品一区二区三区早餐 | 久久婷婷激情 | 男人边吃奶边做愛视频 | 免费午夜无码无码18禁无码影院 | 新超碰97在线观人人澡 | 国产三级在线免费观看 | 男人天堂第七色 | 一个人看的视频www在线观看免费 | 四虎影视2024最新址 | 精品成人一区二区 | 中文字幕 日韩 人妻 无码 | 国产真人性做爰视频免费40分钟 | 国产国语特级 a毛片 | 国产成人综合在线观看网站 | 免费久久久久 | 亚洲视频aaa| 在线观看中文字幕码 | 四虎国产成人免费观看 | 国产黄A三级三级三级AV在线看 | 日韩精品视频一区二区三区 | 天堂资源在线中文 | 欧美叉叉叉BBB网站 欧美成 人 网 站 免费 | 久久91综合国产91久久精品 | 久久精品热2019 | 黄色爱爱| 久久综合亚洲精品一区二区 | 国产精品免费一级在线观看 | 玉女jy荡小说 | 射久久久| 要看影院| 亚洲AV无码A片一二三区 | 精品国产午夜肉伦伦影院 | 免费观看欧美成人1314w色 | 国产黄在线观看免费观看 | 国产精品国产三级国产AV麻豆 | 中文字幕天堂最新版在线网 | 亚洲午夜久久久久影院 | 欧美xxxxx在线观看 | 91精品乱码一区二区三区 | 91精品一区二区三区在线播放 | 黑料不打烊668SU痞幼视频 |