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

Surface Treatment

Home-Product-Surface Treatment-Anodizing

Granular sodium hydroxide
Shape appearance:
White translucent flakes or granules.

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.
Previous:
Industrial Nitric Acid
Next:
Carbon core

Product Description

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:[email protected]

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

Design By:66168.net

主站蜘蛛池模板: 嫡女在闺房里被强高H | 国产精品亚洲一区二区 | 男人舔女人的阴部黄色骚虎视频 | 亚洲薄码区| 欧美小伙与老太做爰视频 | 亚洲精品久久YY5099 | 国产精久久一区二区三区 | 人人模人人干 | 中文字幕精品在线视频 | 99久久久无码国产精品免费人妻 | 熟女人妻久久精品AV天堂 | 黄色免费毛片 | 亚洲欧美色鬼久久综合 | 综合激情婷婷 | 亚洲国产精品成人无码A片软件 | 99热这里只有精品8 99热这里只有精品9 | 亚洲综合精品香蕉久久网97 | 亚洲欧美高清无码专区 | 欧美激情黄色片 | 在线婷婷 | 美女直播洗澡的软件下载 | 向日葵APP网页进入 消息称老熟妇乱视频一区二区 | 乱公和我做爽死我了A片 | 国产日韩欧美精品一区二区三区 | 欧美理伦| 欧美老头把我添高潮了A片视频 | 亚洲无码一区二区 | 免费视频网站在线观看黄 | 做A爰片久久毛片A片的价格 | 三级黄色片在线免费观看 | 亚洲成人黄色片 | 国产精品蜜臂在线观看 | 伊人久久波多野结衣中文字幕 | 国产JIZZ中国JIZZ免费看 | 国产人妖在线观看 | 麻生希快播种子 | 欧美激情综合 | caoporn视频在线观看 | 狠狠色噜噜狠狠狠狠2021天天 | 苍井空无码合集ond678 | 国产一级特黄aaa大片 |