Process Diagram

Band 6+: the diagram below shows how oil is extracted in use of producing perfume

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Image for topic: the diagram below shows how oil is extracted in use of producing perfume

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The image depicts a diagram labeled "Task 1" with 10 labeled components illustrating the process of oil extraction in perfume production. Labels are as follows: 1. Fire, 2. Water, 3. Steam, 4. Aromatic plants, 5. Steam + Oil vapor, 6. Cold water, 7. Hot water, 8. Water mixed with essential oil, 9. Essential oil, 10. Hydrolat (aromatic water). The process starts with fire heating water, generating steam that passes through aromatic plants, consequently creating a mix of steam and oil vapor that goes through a condenser and separator, leading to the extraction of essential oil and aromatic water, respectively.

Given the complexity of the image, the above description may not be entirely accurate.

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The diagram shows the steps involved in oil extraction for making perfume.

In general, the process consists of ten main stages: the water is evaporated and transferred into steam that helps to extract oil from the plants before being separated into essential oil and aromatic water.

The procedure begins with water is heated to generate steam. It is followed by the vapor moving to aromatic plants through the long pipe. Steam passes through oil-bearing plants, allowing the release of aromatic compounds from the botanical material, which are then combined and carried to condenser filled with cold water.

Once, steam has passed through it, it condenses into a liquid due to the pressure inside the devise. Notably, once cold water moves from the pipe, it turns to hot water. Afterwards, the vapor transferms to water mixed with essential oil. Finally, the mixture is placed in a separator, that extracts oil from hydrolat before being used in making perfumes.

Word Count: 157

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Overall Band Score

6.5

(+/- 0.5)

Vocabulary Complexity:
C1 - Intricate
Strive to incorporate even richer and more precise language.

Grammar Mistakes: N/A

Vocabulary Repetition:

water: 5

steam: 4

plants: 3

aromatic: 3

through: 3

Try using synonyms for the above words

Task Response

The report adequately describes the oil extraction process for perfume production, covering the main stages and providing a general overview. However, there's room for improvement in terms of detail and accuracy. To enhance the response, consider including more specific information about each stage, such as the purpose of the condenser and separator, and ensuring accurate descriptions of the transformations occurring at each step. Additionally, focus on using precise language and avoiding generalizations to provide a more comprehensive and informative summary of the diagram.

Coherence & Cohesion

The report presents a generally clear overview of the oil extraction process. However, the organization could be improved for better flow. Consider using more cohesive devices to link the stages of the process more explicitly. For example, transition words like 'Subsequently,' 'Following this,' or 'In the next stage' could enhance the logical progression.

Lexical Resource

The vocabulary is adequate for describing the process, but there's room for improvement. Using more specific and varied vocabulary related to industrial processes and chemical separation could elevate the description. For instance, instead of 'long pipe,' a more precise term like 'conduit' or 'transfer pipe' could be used. Also, consider using synonyms to avoid repetition of words like 'water' and 'steam'.

Grammatical Range & Accuracy

The report contains grammatical errors and phrasing issues. For example, 'water is evaporated' should be 'water is evaporated and transformed'. Also, 'vapor transferms to water mixed with essential oil' should be 'vapor transforms into water mixed with essential oil'. Addressing these errors through careful proofreading and a focus on correct tense usage and subject-verb agreement will improve the report's clarity and credibility.

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