Shandong HEFA Environmental Technology Co. LTD

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Our company has built a complete scientific research team. In collaboration with Beijing University of Chemical Technolo... ...

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Quality control is a key focus of our company. That also explains formation of our professional quality assurance team c... ...

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Over the past years, our company has never loosened the efforts to expand the domestic and foreign markets. Through expl... ...

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ZSM-5 Zeolite Molecular Sieve

Pseudo boehmite

This product is odorless, white sandy powder. Has high pureness, tasteless and nontoxic. It is a thixotrope with the characters of high purity crystalline phase, excellent gelation and strong caking p

Pseudo boehmite

Titanium Silicon Zeolite Molecular Sieve (TS-1)

Titanium silicate molecular sieve is partially substituted Ti atom aluminum silicate molecular sieve formed, belonging to the ZSM-5 series of zeolite molecular sieves, with MFI topology, by the silico

Titanium Silicon Zeolite Molecular Sieve (TS-1)

β Zeolite Molecular Sieve

As β molecular sieve owns 12 ring channels of reciprocal chiasmata , it becomes the unique zeolite which has the structure of three-dimensional and 12 ring channels .

β Zeolite Molecular Sieve

USY Zeolite Molecular Sieve

High purity alumina

99.99% series high purity Al2O3,which mainly applied as raw material of sapphire crystal, the powder can be processed to become granular (mm grade) or agglomerate by the customer’s request.

High purity alumina

Gamma Alumina

This product is white sandy, has good fluidity, can be dissolved in acid and alkali solution, has strong moisture absorption in air, and has a moderate particle size.

Gamma Alumina

Activated Alumina Ball

Y type Zeolite Molecular Sieve

Y type Zeolite Molecular Sieve Y type Zeolite Molecular Sieve Y type Zeolite Molecular Sieve Y type Zeolite Molecular Sieve Y type Zeolite Molecular Sieve

Y type Zeolite Molecular Sieve

Company profile

Shandong HEFA Environmental Technology Co., Ltd.

Shandong HEFA Environmental Technology Co., Ltd. is located at the economically-developed Zibo National New & High-tech Industrial Development Zone. Here, the geographical advantage is obvious. The Jinan-Qingdao Expressway and the Jiaozhou-Jinan Railway intersects with each other here, bringing much......

The Craftmanship casts a reassuring quality.

Each and every HEFA person will be strict attitude, precise equipment, advanced production technology, to provide you with quality products and services.

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News Center

Follow the footsteps of the Internet and keep pace with the times.

2018-06-03

The most stringent environmental measures were introduced 2017

随着北方进入取暖季，空气质量迎来重大考验。各地政府陆续出台相应措施，积极应对未来的污染天气，确保完成今年的空气质量改善目标。作为山东重工业城市，淄博是环保重点监控地区，此次淄博环保部门出台了2017最

2018-06-04

What are the concepts and basic information of molecular sieve

分子筛是结晶态的硅酸盐或硅铝酸盐，由硅氧四面体或铝氧四面体通过氧桥键相连而形成。分子尺寸大小（通常为0.3~2.0 nm）的孔道和空腔体系，从而具有筛分分子的特性。然而随着分子筛合成与应用研究的深入，

2018-06-05

The application of microwave resonator perturbation method in the detection of molecular sieve carbon accumulation

前言：分子筛是一种重要的固体酸催化剂，在催化反应过程中有失活现象发生，其机理有以下几种可能途径：（1）毒物的吸附，碱性分子是酸性中心的毒物或抑止剂，这些分子可能以杂质形式存在于原料中，也可能于反应过程

2018-06-05

The technology application advantages of high purity alumina in lithium battery diaphragm coating

优势一：电流过大时，能够阻断电流。PP/PE材料的锂电池隔膜是通孔，当电流过大时，很容易造成穿孔现象，进而造成锂电池燃烧或者爆炸，而用高纯氧化铝（VK-L500G）作为涂层材料与粘合剂一起使用涂覆在P

2018-06-05

Fine electromagnetic removal of iron, high purity alumina powder iron content under 50ppm

高纯氧化铝是现代工业生产中一种重要的化工材料，若你对氧化铝的生产过程有一定的了解，便会知道，氧化铝粉体在生产过程中很容易被引入铁杂质，造成铁含量偏高。对于铁含量高的氧化铝粉体，最直观的表现就是粉体的颜

2018-06-05

The comparison of adsorption properties of molecular sieve and activated alumina

分子筛和活性氧化铝同属于工业吸附剂，吸附机理都一样，一般在做气液吸附时，分子筛和活性氧化铝一般搭配使用，活性氧化铝一般分在纯化器的低部做预处理用，分子筛用于后期比较精细的纯化吸附。　　1、低分压或低浓

2018-06-05

Brief analysis on the application of high purity alumina powders

高纯氧化铝具有多孔性、高分散性、绝缘性、耐热性等特点，优势特征为卓越的硬度、高亮度、隔电性（非导体）、超级耐磨损性和高耐腐蚀性的特性。通常所说的高纯氧化铝是指纯度99.9%以上，且粒度均匀的超微粉体材

2018-06-04

Preparation of β Molecular Sieve

在化学领域中，我们的β分子筛使用比较广泛，在生活中，β分子筛的结构让我们好奇，它的特性几乎没有毒性，它主要是解决过滤困难的问题，在研究中，β分子筛的制备一项专利技术，下面我们简单了解一下β分子筛的制备

2018-06-04

The influence of temperature on adsorbent of molecular sieve

分子筛常用的生产工艺是将氢氧化铝、拟薄水铝石、沸石粉按一定比例搅拌混合，在一定温度下充分反应成球，并经过8-12个小时活化处理后，在其表面释放出上层胶体，即得分子筛产品。　　分子筛吸附能力强、水处理效

2018-06-05

分子筛催化剂的表征方法有哪些？

分子筛催化剂的表征就是应用近代物理方法和实验技术，对分子筛催化剂的表面及体相结构进行研究，并将它们与分子筛催化剂的性质、性能进行关联，探讨分子筛催化材料的宏观性质与微观结构之间的关系，加深对催化材料的

Product & Research And Development

Product & Production Line

Product & Marketing

Product display

ZSM-5 Zeolite Molecular Sieve

Pseud​o boehmite

Titanium Silicon Zeolite Molecular Sieve (TS-1)

β Zeolite Molecular Sieve

USY Zeolite Molecular Sieve

High purity alumina

Gamma Alumina

Activated Alumina Ball

Y type Zeolite Molecular Sieve

Company profile

The Craftmanship casts a reassuring quality.

News Center

Pseudo boehmite