The difference between carbide method and ethylene method

The two methods of PVC production are calcium carbide method and ethylene method. What is the difference between them?


1. Different cost determining factors

The cost of PVC produced by calcium carbide method depends on the electricity price, and the higher the electricity cost, the higher the production cost.

The cost of PVC produced by ethylene method is directly linked to international crude oil prices, and fluctuations in oil prices will directly affect its price.


2. Significant differences in quality

PVC produced by the calcium carbide method has a moisture content 4-5 times higher than that produced by the ethylene method, and there are also 3 times more impurities,

This means that PVC produced by ethylene method has higher purity and more stable product quality.

Especially for high-end products, ethylene method is a better choice


3. Molecular weight distribution affects performance

The molecular weight distribution of PVC produced by calcium carbide method is wider

Resulting in higher thermal stability, mechanical properties, and weather resistance compared to ethylene method.

Vinyl PVC is more resistant to high temperature and aging, suitable for outdoor construction or harsh environment.


247487eb3476f7f69d94b79f91cba89b.png


Relate News

Calcium carbide is essential for mining and construction. This chemical compound enables the generation of acetylene gas, which is crucial for various industrial processes. In mining, it aids in carbide lamps that provide illumination in dark tunnels.

Polyvinyl chloride (PVC) is one of the most widely used synthetic plastic polymers, commonly produced through two main methods: the calcium carbide method and the ethylene method. This article provides an in-depth comparative analysis of both approaches, focusing on their advantages, disadvantages, and suitable applications.

Calcium Carbide is also called calcium acetylide, which is a chemical compound having the chemical formula of CaC2. Mainly, it is used industrially for the production of calcium cyanimide and acetylene and Ethylene.

The debate between the ethylene process and the calcium carbide process for PVC production is more critical than ever, particularly as manufacturers seek to optimize costs and enhance product quality. Users often ask, "Which process is more efficient and cost-effective?” or “What are the environmental impacts of these methods?”

Calcium carbide packaging requirements are critical for ensuring safety and efficiency. Proper packaging prevents accidents during transportation. Many industries rely on calcium carbide for various applications, including manufacturing and chemical processes. Although calcium carbide has many benefits, its handling and storage pose risks.

Fruit maturation using calcium carbide is a common practice in many countries to ripen fruits quickly. This method has garnered attention due to its practicality, especially in places where fruits need to be ripened rapidly for market sale.

Calcium carbide is commonly used in agriculture to accelerate the ripening of fruits. The calcium carbide agricultural ripening process addresses several pain points for farmers and distributors, including the need for timely harvests and improved fruit quality.

Carbide is used in different industries and applications including: (1) Production of acetylene The reaction of calcium carbide with water, producing acetylene and calcium hydroxide.

To Define Do Not Be Defined
To Define Do Not Be Defined

To Define Do Not Be Defined

  • Country
  • Afghanistan
  • Albania
  • Algeria
  • American Samoa
  • Andorra
  • Angola
  • Anguilla
  • Antarctica
  • Antigua and Barbuda
  • Argentina
  • Armenia
  • Aruba
  • Australia
  • Austria
  • Azerbaijan
  • Bahamas
  • Bahrain
  • Bangladesh
  • Barbados
  • Belarus
  • Belgium
  • Belize
  • Benin
  • Bermuda
  • BBhutan
  • Bolivia
  • Bosnia and Herzegovina
  • Botswana
  • Bouvet Island
  • Brazil
  • British Indian Ocean Territory
  • Brunei Darussalam
  • Bulgaria
  • Burkina Faso
  • Burundi
  • Cambodia
  • Cameroon
  • Canada
  • Cape Verde
  • Cayman Islands
  • Central African Republic
  • Chad
  • Chile
  • China
  • Christmas Island
  • Cocos (Keeling) Islands
  • Colombia
  • Comoros
  • Congo
  • Cook Islands
  • Costa Rica
  • Cote D'Ivoire
  • Croatia
  • Cuba
  • Cyprus
  • Czech Republic
  • Denmark
  • Djibouti
  • Dominica
  • East Timor
  • Ecuador
  • Egypt
  • El Salvador
  • Equatorial Guinea
  • Eritrea
  • Estonia
  • Ethiopia
  • Falkland Islands (Malvinas)
  • Faroe Islands
  • Fiji
  • Finland
  • France, Metropolitan
  • French Guiana
  • French Polynesia
  • Gabon
  • Gambia
  • Georgia
  • Germany
  • Ghana
  • Gibraltar
  • Greece
  • Greenland
  • Grenada
  • Guadeloupe
  • Guam
  • Guatemala
  • Guinea
  • Guinea-Bissau
  • Guyana
  • Haiti
  • Honduras
  • Hong Kong, China
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Iran (Islamic Republic of)
  • Iraq
  • Ireland
  • Israel
  • Italy
  • Jamaica
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kiribati
  • North Korea
  • South Korea
  • Kuwait
  • Kyrgyzstan
  • Lao People's Democratic Republic
  • Latvia
  • Lebanon
  • Lesotho
  • Liberia
  • Libyan Arab Jamahiriya
  • Liechtenstein
  • Lithuania
  • Luxembourg
  • Macau
  • Madagascar
  • Malawi
  • Malaysia
  • Maldives
  • Mali
  • Malta
  • Marshall Islands
  • Martinique
  • Mauritania
  • Mauritius
  • Mayotte
  • Mexico
  • Micronesia
  • Moldova
  • Monaco
  • Mongolia
  • Montserrat
  • Morocco
  • Mozambique
  • Myanmar
  • Namibia
  • Nauru
  • Nepal
  • Netherlands
  • New Caledonia
  • New Zealand
  • Nicaragua
  • Niger
  • Nigeria
  • Niue
  • Norfolk Island
  • Northern Mariana Islands
  • Norway
  • Oman
  • Pakistan
  • Palau
  • Panama
  • Papua New Guinea
  • Paraguay
  • Peru
  • Philippines
  • Pitcairn
  • Poland
  • Portugal
  • Puerto Rico
  • Qatar
  • Reunion
  • Romania
  • Russian Federation
  • Rwanda
  • Saint Kitts and Nevis
  • Saint Lucia
  • Saint Vincent and the Grenadines
  • Samoa
  • San Marino
  • Saudi Arabia
  • Senegal
  • Seychelles
  • Sierra Leone
  • Singapore
  • Slovak Republic
  • Slovenia
  • Solomon Islands
  • Somalia
  • South Africa
  • Spain
  • Sri Lanka
  • St. Helena
  • Sudan
  • Suriname
  • Swaziland
  • Sweden
  • Switzerland
  • Syrian Arab Republic
  • Taiwan, China
  • Tajikistan
  • Tanzania
  • Thailand
  • Togo
  • Tokelau
  • Tonga
  • Trinidad and Tobago
  • Tunisia
  • Turkey
  • Turkmenistan
  • Turks and Caicos Islands
  • Tuvalu
  • Uganda
  • Ukraine
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uruguay
  • Uzbekistan
  • Vanuatu
  • Vatican City State (Holy See)
  • Venezuela
  • Viet Nam
  • Virgin Islands (U.S.)
  • Wallis and Futuna Islands
  • Western Sahara
  • Yemen
  • Zambia
  • Zimbabwe
  • Montenegro
  • Serbia
  • Palestine
  • South Sudan
  • Jersey
Code
Code