**煤介绍
**煤外观光泽好,呈球状,机械强度高,抗压性能好,化学性能稳定,不含有毒物质,**损,在酸性、中性、碱性水中均不溶解,另外**煤颗粒表面粗糙,有良好的吸附能力,孔隙率大(>50%),有较高的含污能力,因质轻,所需反冲洗强度较低,可节省大量反冲洗水量及电能。
****煤具有含硫低、水分低、挥发低、固定碳高以及耐烧、不链炉、不结焦,适用各种工业锅炉以及生活取暖所用,煤炭种类分为:粉煤、12块煤、25块煤、38块煤、中炭以及大炭,可根据客户不同锅炉、不同使用方法为客户**即适用又减少成本的种类。
**煤的热稳定性与煤的热稳定性一样,是指在高温下燃烧或气化过程中对热的稳定程度,也就是**煤在高温作用下保持原来粒度的性质。热稳定性好的**煤,在燃烧或气化过程中能以其原来的粒度烧掉。显然热稳定性差的**煤,在使用过程中会使带出物增多,同时增加炉内阻力,甚至造成结渣,而且影响燃烧和气化效率。因此**煤的热稳定性也是重要的指标之一。
**煤形状
①边角不易过多,否则*造成相互磨损。
②不因形状而影响料层的透气性。
③制球时,有利于成型,提高型煤强度。
④目前实际使用中,采用扁椭球型、卵型、枕型、棒型等较为普遍。较新出现的无规则型煤将较受用户欢迎,并有可能取代尺寸均一的工业型煤。
理化指标
品名
热量
挥发份
含硫
灰分
水分
固定碳
**煤原煤
6800-7800大卡左右
4%左右
0.3左右
8左右
6左右
70%以上
**煤用途
**煤块煤主要应用是化肥(氮肥、合成氨)、陶瓷、制造锻造等行业;**粉煤主要应用在冶金行业用于高炉喷吹(高炉喷吹煤主要包括**煤、贫煤、瘦煤和气煤)。**煤用于居民、机关食堂、饮食行业等炉灶上用于炊事和取暖用**煤。**煤生产工艺有无粘结剂成型、有粘结剂成型、热压成型三种。**煤用于链条锅炉、手烧锅炉等。**煤用于化工厂、造纸厂、化纤厂、啤酒厂、铜厂、化肥厂、砖厂及屠宰厂等等。
产品写真
联系方式
工厂全称:宁夏永瑞达炭素有限公司
工厂地址:石嘴山市大武口区游艺东街742号
销售经理:杨梅
联系电话:
业务Q
业务邮箱:
厂家写真
英文介绍
Anthracite appearance gloss good, a ball, mechanical strength, good compression performance, chemical stability, no toxic substances, wear resistance, in acidic, neutral, alkaline water are not dissolved, and anthracite coal particles surface roughness, has a good adsorption capacity, porosity (>50%), has a high pollution capacity, low, the need to reverse rinse intensity and power.
High quality anthracite coal with low sulfur, low moisture content, low volatile, fixed carbon high and resistance to burn, not chain furnace, coking, suitable for all kinds of industrial boiler and heating in daily life, types of coal is divided into: pulverized coal, 12 pieces of coal, 25 pieces of coal, 38 pieces of coal, carbon and carbon, can according to the customer of different boilers, the use of different methods for customers recommend, and reduce the cost of is applicable.
The thermal stability of anthracite is the same as that of coal. It is the stability of the heat in the process of burning or gasification at high temperature. Good thermal stability of anthracite, in the process of combustion or gasification can be burned with its original size. Obviously, the poor thermal stability of anthracite, in the use of the process will be increased, while increasing the furnace resistance, and even cause the slag, but also affect the combustion and gasification efficiency. So the thermal stability of anthracite is one of the important indexes.
Corner is not easy, otherwise easily lead to mutual wear.
The air permeability of the material layer is not affected by the shape.
The ball, is conducive to forming, improve the strength of the briquette.
At present, the actual use, the oblate ellipsoid type, oval, pillow type, rod type and other more common. No new rules of coal will be more popular with users, and has the potential to replace the uniform size of industrial briquette.
Smoke-free lump coal is the main application of chemical fertilizer (nitrogen, ammonia), ceramics, the manufacturing of forging industry; Anthracite pulverized coal is mainly used in the metallurgical industry for blast furnace injection blow (BF Pulverized Coal mainly includes anthracite, lean coal, lean coal and gas coal). Used to use anthracite anthracite for cooking and heating residents, office canteens, catering industry and so on the stove. There are three kinds of anthracite production process, which has no binder, binder forming and hot pressing. Anthracite used in chain boiler, hand boiler, etc.. Anthracite used in chemical plants, paper mills, chemical fiber factory, brewery, copper factory, chemical fertilizer factory, the factory and the slaughter plant etc..
厂家资质
联系方式
工厂全称:宁夏永瑞达炭素有限公司
工厂地址:石嘴山市大武口区游艺东街742号
销售经理:杨梅
联系电话:
业务Q
业务邮箱:
用途 : 生活用煤 ;
CAS : 标准 ;
全硫 : 2(%) ;
挥发分 : 10(%) ;
灰分 : 6(%) ;
全水分 : 8(%) ;
产地 : 宁夏 ;
发热量 : 7000(kca/kg) ;