CN103952248A

CN103952248A - Cleaning product containing conjugated linoleate and preparation method of cleaning product

Info

Publication number: CN103952248A
Application number: CN201410157530.7A
Authority: CN
Inventors: 沈俊平; 单幸福; 刘发义
Original assignee: QINGDAO AUHAI BIOTECH Co Ltd
Current assignee: QINGDAO AUHAI BIOTECH Co Ltd
Priority date: 2014-04-18
Filing date: 2014-04-18
Publication date: 2014-07-30
Anticipated expiration: 2034-04-18
Also published as: CN103952248B

Abstract

The invention aims to provide a cleaning product containing conjugated linoleate and a preparation method of the cleaning product. The preparation method comprises the following steps: 1) a step of preparing a soap base containing conjugated linoleate; and 2) a step of preparing a cleaning agent containing conjugated potassium linoleate and/or conjugated sodium linoleate. Except fatty acid salt, the cleaning product prepared by the preparation method does not contain other chemically synthesized surfactants and is a pure plant product which is good in detergency, free from chemically synthesized preparation residues after use and easy to degrade. Conjugated potassium linoleate and conjugated sodium linoleate are beneficial to the human body, so that the cleaning product is a safe and environment-friendly cleaning product, thereby avoiding the damage probably brought to the human body and environment from existing cleaning products which take chemically synthesized surfactants as detergents.

Description

A kind of cleaning article containing conjugate linoleate and preparation method thereof

Technical field

The invention belongs to daily chemicals preparing technical field, specifically a kind of cleaning article containing conjugate linoleate and preparation method thereof.

Background technology

Detergents and cosmetic clean-out system is the daily necessities that society people are too busy to get away, no matter be in public places, or in each family, can see the shadow of chemical.Chemical be refining of petroleum byproduct exploitation out, although this series products cleaning performance is good, cost is low, by people, accepted extensively, but owing to wherein containing a large amount of synthetic surfactants and other chemosynthesis additive, be used for for a long time wash up, wash fruits and vegetables, wash one's hands, wash one's face, have a bath, wash clothes, have synthetics and remain in tableware, fruits and vegetables, clothing and human body surface, inevitably can enter human body by food and body surface, accumulate over a long period, can produce harm to human body, also due to synthetic surfactant hard degradation, can cause certain pressure to environment.Therefore, be necessary to provide a kind of cleaning article that does not include synthetic surfactant.

Summary of the invention

The object of this invention is to provide a kind of cleaning article containing conjugate linoleate and preparation method thereof, preparation cleaning article in except soap, not containing other synthetic surfactant, it is a kind of pure plant prod, its detersive power is good, with rear residual without chemical synthesis preparation, easily degraded, and conjugated linolic acid potassium and conjugated linolic acid sodium useful to human body, be a kind of cleaning product of safety and environmental protection, avoided existing and take chemosynthesis table and harm that cleaning product that promoting agent is stain remover may bring human body and environment.

The invention provides a kind of liquid ceanser, with conjugate linoleate, as raw material, prepare.

The preparation method of above-mentioned clean-out system, comprises following step:

1) contain the preparation of the soap base of conjugate linoleate

KOH and/or NaOH are dissolved in water, under the condition stirring, join in conjugated linolic acid, and more than continuing to stir 10min, standing insulation is carried out saponification reaction and made the soap base containing conjugated linolic acid potassium and/or conjugated linolic acid sodium; Wherein the mol ratio of KOH and/or NaOH and conjugated linolic acid is 1.25～3.7;

In addition, in conjugated linolic acid, also can add edible vegetable oil to make rich mixture, for example one or more of Oleum Cocois, soybean oil, sunflower seed oil, safflower oil, cottonseed wet goods; And in rich mixture, the mass percentage content of conjugated linolic acid is 3%-80%;

2) containing conjugated linolic acid potassium and/or the preparation of conjugated linolic acid sodium clean-out system

In the soap base of preparing to step 1), add water heating, amount of water is 0.3-4 times that soap base is heavy, be heated to 40-95 ℃, make soap base dissolve into fluid completely, slowly in fluid, add again conjugated linolic acid, stir while adding, regulate pH to 6-10, continue stirring reaction for some time, the cooling rinse product obtaining containing conjugated linolic acid potassium and/or conjugated linolic acid sodium.

Wherein step 1 and step 2) in the process of preparation, also can select to add glycerine, water, tinting material, thickening material, wetting Agent for Printing Inks, essence etc. to be deployed into dissimilar product, form the finished product.

Soap containing conjugated linolic acid potassium and/or conjugated linolic acid sodium prepared by the present invention is yellowish to light brown viscous liquid, the concrete distinctive smell of fatty acid soaps, its soil removability is good, can not produce the residual harm that may bring of synthetic surfactant, also can not cause environmental stress.It is a kind of effective, safe, environmentally friendly clean-out system.

Embodiment

Conjugated linolic acid (Conjugated Linoleic Acid, CLA) is the common name of the CLA of one group of position and geometrical isomer.By edible vegetable oils such as safflower oil, sunflower seed oil, Semen Maydis oil, soya-bean oil, be prepared into.CLA has cancer-resisting, fat-reducing, raising body immunity, regulates blood fat, regulates many important physiological function such as blood sugar, atherosclerosis, be widely used as in protective foods, food supplement, fodder additives, but also not for the preparation of cleaning article.

When common soap is produced, alkali will divide three times to add, add for the first time, the unloading phase of reaction; Add for the second time, rapidly step of reaction; Add for the third time, reacted the stage; And will strictly control the alkali number that adds adding for the third time, cross that pH value is too high at most, impact is used, and crosses and easily makes at least part fat saponification incomplete, and saponifiable content is not too much, and in order to reduce not saponifiable content, common soap will pass through the ripening stage of one-month period.And the present invention can disposablely when making soap base add excessive alkali to make grease fully saponified at short notice, excessive alkali can needn't be worried not saponified problem by adding conjugated linolic acid to neutralize, so this product does not need through the ripening stage yet.

Below in conjunction with embodiment, the present invention is described in detail.

Embodiment 1

Preparation containing conjugated linolic acid liquid soap

In reaction flask, add Oleum Cocois 50g, conjugated linolic acid 50g, stirs, and is prepared into rich mixture;

Get potassium hydroxide 25g, be dissolved in 60g water, slowly join in rich mixture, stir while adding; Be heated with stirring to 70 ℃, insulation standing over night; In reaction flask, add 140g water, and stir, survey pH value and be 9, pH value in the scope of needs, do not need to add conjugated linolic acid and obtain conjugated linolic acid liquid soap finished product.After product completes, several the indexs of this product of detection are as following table:

Free caustic alkali (in NaOH), %	0.042
		Unsaponifiables and not saponified, %	0.82
PH	9

In GB QBT1913-2004 transparent soap, the free caustic alkali (in sodium hydroxide)≤0.2% of regulation, in GB QBT2485-2008 perfumed soap, the free caustic alkali (in sodium hydroxide)≤0.2% of regulation, can find out that this product all meets the national standard of like product.

This product is tried out, and result on trial shows that this product has good soil removability, and foam is abundant.

Embodiment 2

1) contain the preparation of the soap base of conjugate linoleate

First in retort, add Oleum Cocois 35kg, conjugated linolic acid 15.2kg, stirs and makes rich mixture;

Get potassium hydroxide 13.55kg and be dissolved in 50kg water, slowly join in rich mixture, stir while adding; Standing insulation is carried out saponification reaction and is made the soap base containing conjugated linolic acid potassium and/or conjugated linolic acid sodium.

In the soap base of preparing to step 1), add water heating, amount of water is 0.3-4 times of soap base weight, continues to stir and be heated to 80 ℃ of temperature, insulation standing over night, then survey pH value, pH value is greater than 13, more slowly adds conjugated linolic acid, stirs while adding and survey pH value, when adding 3.5kg conjugated linolic acid, pH is 8.5, then adds 10kg water to stir, and is conjugated linolic acid liquid soap finished product.This liquid soap product does not need can directly apply through the ripening stage of approximately 1 month.

Several indexs that detect this product, the results are shown in following table:

Free caustic alkali (in NaOH), %	Do not detect
		Unsaponifiables and not saponified, %	0.49
PH	8.5

The conjugated linolic acid liquid soap finished product of producing is tried out, and result on trial shows, this product has very strong soil removability, and foam is abundant, only with 1-2ml, just has a large amount of foams.

Embodiment 3

1) contain the preparation of the soap base of conjugate linoleate

First in reaction flask, add Oleum Cocois 40g, soybean oil 20g, conjugated linolic acid 20g, stirs, and is prepared into rich mixture;

Get potassium hydroxide 25g and be dissolved in 60g water, slowly join in rich mixture while stirring; Continue stir and be heated to 75 ℃ insulation standing over night;

2) containing the clean-out system of conjugate linoleate, prepare

In reaction flask, add 140g water, and stir, survey soap lye pH value, pH value is greater than 13, according to pH value, calculates and approximately needs to add conjugated linolic acid 1.7-17g; Under stirring, slowly add conjugated linolic acid, survey soap lye pH value while adding, while joining 4.6g, pH value is 8.5, and soap lye pH value is in required scope; Then add 10g water, 0.2g food flavour, 2g glycerine also stirs, and is prepared into finished product, and this soap finished product does not need to place through the ripening stage of approximately 1 month yet.

Free caustic alkali (in NaOH), %	0.006
		Unsaponifiables and not saponified, %	0.44
PH	8.5

Can find out that free caustic alkali in example 2 and example 3 products and unsaponifiables and not saponified two indexs are significantly better than the product index in example 1, and these two indexs are leading indicators of evaluation and test liquid soap, after proving, add conjugated linolic acid technique to reduce free caustic alkali and unsaponifiables and not saponifiable content there is larger effect.

Claims

1. a clean-out system, is characterized in that, described clean-out system is prepared as raw material with conjugate linoleate.

2. the preparation method of clean-out system claimed in claim 1, comprises following step:

1) contain the preparation of the soap base of conjugate linoleate

KOH and/or NaOH are dissolved in water, under the condition stirring, join in conjugated linolic acid, and more than continuing to stir 10min, standing insulation is carried out saponification reaction and made the soap base containing conjugated linolic acid potassium and/or conjugated linolic acid sodium;

In the soap base of preparing to step 1), add water heating, amount of water is 0.3-4 times that soap base is heavy, be heated to 40-95 ℃, make soap base dissolve into fluid completely, slowly in fluid, add again conjugated linolic acid, stir while adding, regulate pH to 6-10, continue stirring reaction, the cooling rinse product obtaining containing conjugated linolic acid potassium and/or conjugated linolic acid sodium.

3. preparation method as claimed in claim 2, is characterized in that the mol ratio of KOH in described step 1) and/or NaOH and conjugated linolic acid is 1.25～3.7.

4. preparation method as claimed in claim 2, is characterized in that in conjugated linolic acid, adding edible vegetable oil to make rich mixture in described step 1).

5. preparation method as claimed in claim 4, is characterized in that the mass percentage content of conjugated linolic acid in described rich mixture is 3%-80%.

6. preparation method as claimed in claim 4, is characterized in that described edible vegetable oil is one or more in Oleum Cocois, soybean oil, sunflower seed oil, safflower oil, Oleum Gossypii semen.

7. preparation method as claimed in claim 2, is characterized in that described step 1 and step 2) in the process of preparation, selectivity adds any one or several in glycerine, water, tinting material, thickening material, wetting Agent for Printing Inks or essence.