【Q&A】March 26, 2017
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Question: In what state does moisture exist in liquefied petroleum gas and its products? Answer: It usually exists in three states: (1) Suspended water is present as tiny particles suspended in hydrocarbons ； (2) Free water exists in the aqueous phase, separated from hydrocarbons ； (3) Dissolved water is dissolved in hydrocarbons and exists uniformly as one with them, generally in very small amounts. Petrochemical deep processing edition – the event to share pictures of chemical equipment has started! A vast amount of wealth, along with HaiChuan coins, is waiting for you to claim! http://bbs.hcbbs.com/thread-1760733-1-1.html Summary post for the Petrochemical Deep Processing section’s 【Daily Question】 – updated daily by the moderator. http://bbs.hcbbs.com/thread-1496481-1-1.html Summary post of weekly topics for the Petrochemical Deep Processing section~~~ Updated continuously! http://bbs.hcbbs.com/thread-1751483-1-1.html Petrochemical Sector—New Ideas for Energy Saving: The “Creative Thinking” Campaign http://bbs.hcbbs.com/thread-1666758-1-1.html Xiaomi phones available for you to claim. A thread on the “Petrochemical Section” for collecting various chemical technology materials http://bbs.hcbbs.com/thread-1654603-1-1.html Many prizes waiting for you to claim
The main forms in which water exists in petroleum products are as follows: 1) Suspended state: Water is suspended in the oil in the form of water droplets. It occurs frequently in heavy oil with high viscosity ； 2) Flocculent state: refers to water being evenly dispersed in the oil in the form of extremely small droplets ； 3) Dissolved state: Water exists in a state dissolved in oil. The amount it can dissolve in oil is determined by the chemical composition of the petroleum product and the temperature. Generally, alkanes, cycloalkanes, and olefins have weak solvating power for water, while aromatic hydrocarbons can dissolve more water. The higher the temperature, the more water can dissolve in the oil.
Three types: suspended water, free water, dissolved water
It generally exists in one of the following three states: (1) Suspended water is present as tiny particles suspended in the oil; (2) Free water exists as a separate phase alongside the oil; (3) Dissolved water is dissolved in the oil, forming one unified entity with it.
It exists in both gaseous and liquid states simultaneously
1. Suspended water: Trillion-scale tiny particles are suspended in hydrocarbons. 2. Free water: It separates from the hydrocarbons and exists in the aqueous phase. 3. Dissolved water: It is dissolved in hydrocarbons and exists uniformly as part of them; its concentration is generally very low.
The main forms in which water exists in petroleum products are as follows: 1) Suspended state: Water is suspended in the oil in the form of water droplets. It occurs frequently in heavy oil with high viscosity ； 2) Flocculent state: refers to water being evenly dispersed in the oil in the form of extremely small droplets ； 3) Dissolved state: Water exists in a state dissolved in oil. The amount it can dissolve in oil is determined by the chemical composition of the petroleum product and the temperature. Generally, alkanes, cycloalkanes, and olefins have weak solvating power for water, while aromatic hydrocarbons can dissolve more water. The higher the temperature, the more water can dissolve in the oil.
It often exists in three states: 1) Suspended water is suspended in hydrocarbons in the form of tiny particles； 2) Free water exists in the aqueous phase, separated from the hydrocarbons ； 3) Dissolved water is dissolved in hydrocarbons and exists uniformly as part of the hydrocarbons; its content is generally very low