The Changjiang Cloud reported that in April, the weather in Wuhan was suddenly rainy and hot, and people in poor health were prone to illness. Experts suggest that the public in spring should pay attention to disease prevention and health preservation.
In the morning, the reporter walked into the Optical Valley Hospital of Hubei Provincial Hospital and found that many people came to see the doctor.
Ms. Xu, who lives in Hongshan District, told reporters that in the past few days, the weather has changed and the elderly at home feel flustered and very uncomfortable. Take the elderly to the hospital to see, did not think the doctor diagnosed after the diagnosis of coronary heart disease.
After treatment, Ms. Xu’s mother-in-law is no problem, but doctors recommend that they also need to be nursed back to health.
According to Dr. Wu from the Department of Health of the Hubei Provincial Hospital of Traditional Chinese Medicine, the weather in spring is uncertain, and the temperature difference between morning and evening is relatively large. People with poor resistance are prone to disease and should pay attention to prevention and treatment.
The most common one is a cold. The temperature difference in spring is relatively large, so be sure to keep warm. In addition, coronary heart disease is the peak period in March-April, and patients should strengthen physical exercise and pay attention to keeping warm. The third is arthritis. Arthritis is directly related to the temperature difference. Therefore, we must always pay attention to the warmth of the joints. In the evening, we can use hot water to soak our feet. The more common fourth spring-occurring disease is pollinosis, which easily induces asthma and skin allergies.
Dr. Wu also put forward suggestions on spring diet and health care. He suggested that citizens should eat Xin Wen Sheng San food in spring and eat cold and sticky foods so as not to harm the spleen and stomach.
(Huang Guang Electric Media Reporter Zhou Man responsible editor He Wen)
3-Chloro-2-hydroxypropyltrimethyl Ammonium Chloride
The water solution at room temperature is 69%, and can be converted into the structure of epoxidation immediately under alkaline condition.
Indicator:
|
Item |
Result |
|
Appreance |
Colorless liquid |
|
content% ≥ |
69 |
|
1,3-dichloropropanol ppm ≤ |
10 |
|
Epichlorohydrin ppm ≤ |
5 |
|
PH value |
4-7 |
|
Solubility |
Soluble in water and 2- alcohol |
Advantage:
The product appearance is transparent liquid, colorless and tasteless, the impurity content is low, is less than 10ppm.
Because the use of continuous production process, product quality is stability;
The product response rate is higher than 90%.
Application area
1) paper industry
Mainly as a liquid cationic etherifying agent, widely used in fiber, cellulose derivatives and starch modified; as paper internal application of adhesive, filler and fine fiber interception of additives.
(2) textile industry
Liquid cationic etherifying agent react whit cotton fiber, improve the dye binding; reacts with starch obtained cationic starch, as the sizing agent.
(3) water treatment industry
Suspended matters in water is negatively charged, react whit liquid cationic etherifying agent,produce cationic polymer as flocculants are widely used in water purification.
(4) chemical industry for daily use
The reaction of aqueous cationic etherifying agent create cationic guar gum are important chemicals.
3-Chloro-2-Hydroxypropyltrimethyl Ammonium Chloride,69% 3-Chloro-2-Hydroxypropyltrimethyl Ammonium Chloride,65% 3-Chloro-2-Hydroxypropyltrimethyl Ammonium Chloride
Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com