CN1044131C - Process for the manufacture of a liquid detergent composition comprising a sulphiting agent and an enzyme system - Google Patents
Process for the manufacture of a liquid detergent composition comprising a sulphiting agent and an enzyme system Download PDFInfo
- Publication number
- CN1044131C CN1044131C CN93119702A CN93119702A CN1044131C CN 1044131 C CN1044131 C CN 1044131C CN 93119702 A CN93119702 A CN 93119702A CN 93119702 A CN93119702 A CN 93119702A CN 1044131 C CN1044131 C CN 1044131C
- Authority
- CN
- China
- Prior art keywords
- enzyme
- composition
- sulfurous acid
- treating
- acid agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
- C11D3/38663—Stabilised liquid enzyme compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0042—Reducing agents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
- C11D3/38618—Protease or amylase in liquid compositions only
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
A process is disclosed for the manufacture of a liquid detergent composition comprising a sulphiting agent and an enzyme system. Said enzyme system and said sulphiting agent interact together so as to generate odors which result in an odor deviation in said detergent composition. In the process of the invention, said enzyme system and said sulphiting agent are intimately mixed together separately from the remainder of the detergent composition so as to generate said odors outside the remainder of said detergent composition. Also disclosed is an enzyme premix consisting essentially of said enzyme system and said sulphiting agent.
Description
The present invention relates to contain the production method of the liquid cleaning agent composition for the treatment of with sulfurous acid agent and enzyme system.
The documents and materials of liquid cleaning agent production technology aspect are now existing many.Just described the situation of the liquid laundry agent that contains the treating with sulfurous acid agent in the patent applicant's of the present invention common unsettled patent No. is 91870175.6 european patent application book, wherein the effect for the treatment of with sulfurous acid agent is exactly keep described composition chromatic characteristic stable.
Used the treating with sulfurous acid agent and brought the new technology problem in liquid cleaning agent, that is exactly to produce very big smell when treating with sulfurous acid agent and the mixing of described cleaning agent, makes the smell of described cleaning agent not be inconsistent the requirement of defined standard significantly.The problem that the present invention makes every effort to solve is exactly to prevent that the liquid laundry agent that contains the treating with sulfurous acid agent from producing strange taste.
For answering this technical problem, the applicant finds that described strange taste is owing to treating with sulfurous acid agent and the interaction that is present in the enzyme in the described cleaning agent equally produce.Be not bound by theory, we believe that the treating with sulfurous acid agent is to have played reaction with the impurity that is prevalent in the commercial enzyme preparation.
Produce strange taste for fear of the liquid cleaning agent that comprises enzyme system and treating with sulfurous acid agent, the present invention's suggestion with described enzyme is and the treating with sulfurous acid agent breaks away from all the other components of described cleaning agent composition, mixes fully separately.
At DE3729474, EP80748, EP80223, EP79641 has all described among BE796115 and the US3741901 and has comprised the liquid cleaning agent composition for the treatment of with sulfurous acid agent.But wherein none is mentioned if enzyme and treating with sulfurous acid agent can produce smell when being mixed together.In addition, J01256596 (summary) has mentioned the control method of the smell that comes from enzyme, and in the narration of this article, sulphite is used to eliminate the smell of enzyme.
The present invention relates to comprise the production method of the liquid cleaning agent composition for the treatment of with sulfurous acid agent and enzyme system, described enzyme system and the treating with sulfurous acid agent one generation smell that reacts the method is characterized in that to comprise the steps:
-described enzyme system and the described treating with sulfurous acid agent of at least a portion are broken away from all the other components of described cleaning agent composition, mix fully separately, make all the other components of described cleaning agent composition not have described smell;
-allow described treating with sulfurous acid agent and described enzyme system react to each other with this understanding, until till disappearance of described smell or basic the disappearance;
-after this, be described treating with sulfurous acid agent and enzyme that mixture behind the thorough mixing joins in the rest part of described cleaning composition and goes.
The invention still further relates to the preparation of enzyme pre-composition, the enzyme pre-composition makes according to the inventive method, and this enzyme pre-composition mainly comprises described enzyme system and described treating with sulfurous acid agent.
The present invention relates to the manufacturing of liquid cleaning agent composition.Comprise conventional cleaning agent component, enzyme system and treating with sulfurous acid agent in the liquid cleaning agent composition of producing according to the present invention.
Here used conventional cleaning agent component comprises such as components such as tensio-active agent, buider, SYNTHETIC OPTICAL WHITNER, solvent, soil release agent, colour protecting agent, sequestrant, tinting material, spices.Wherein this cleaning agent composition can be aqueous also can be anhydrous, it can further be mixed with the liquid cleaning agent compositions of various so-called concentrated types.Cleaning agent composition of the present invention can be made into multiple different specific forms, especially scouring agent.
The composition of producing according to the present invention also contains the treating with sulfurous acid agent.Here used treating with sulfurous acid agent is the compound that can produce sulfurous acid ion in described liquid cleaning agent composition, they comprise sulphite, hydrosulphite or pyrosulfite, sulfurous gas and sulfurous acid, or the mixture of these compounds.Be good wherein, but be best especially with the potassium sulfite with alkali-metal sulphite, pyrosulfite or hydrosulphite.The composition of producing according to the present invention contains 0.01% to 1% the described treating with sulfurous acid agent that accounts for the total thing weight of group by weight, if this content range is between 0.05% to 0.7% then better, if between 0.1% to 0.5% then be best.Here the treating with sulfurous acid agent of indication comprises the mixture of these treatment agents.
The composition of producing according to the present invention also contains an enzyme system.Here said enzyme is to comprise proteinase, amylase, cellulase and lipase.Here the enzyme of indication system comprises the mixture of single enzyme and plurality of enzymes.Most of commercial enzyme preparations are also impure except that containing enzyme.Believe and produce smell just because of these impurity and treating with sulfurous acid agent interact.Therefore, speech used herein " enzyme " refers to the coexisting body of enzyme and impurity.Used among the present invention just is this impure enzyme or zymin, just produces smell after resembling they and treating with sulfurous acid agent thorough mixing recited above.Commodity are called Termamyl
And Maxamyl
Enzyme just belonging to this fermentoid.It is 0.1% to 10% described enzyme by weight that the cleaning agent composition of producing according to the present invention contains, contain the enzyme amount and be 0.2% to 5% better, 0.5% to 3% is best.
The inventive method comprises three steps at least.
The first step in three steps with all the other components of described treating with sulfurous acid agent and the liquid cleaning agent composition of described enzyme system disengaging, is mixed separately earlier fully.Like this, in this first step, the smell that all the other of liquid cleaning agent composition partly produce with regard to the thorough mixing that can not have owing to described treating with sulfurous acid agent and enzyme.So-called " thorough mixing " is meant that described treating with sulfurous acid agent and described enzyme are to be mixed to be enough to guarantee that two kinds of components react to each other fully, and described like this gas also just takes place fully.In the present invention, can mix enzyme system with the treating with sulfurous acid agent of cleaning agent composition preparation total amount, also can mix with a part wherein.Under any circumstance, described enzyme system must mix with the described treating with sulfurous acid agent of a part at least, if the amount of this treating with sulfurous acid agent through with the enzyme thorough mixing after can be enough to guarantee that described smell generation is complete.In fact, only noticed already and need very a spot for the treatment of with sulfurous acid agent (description of the relevant pre-composition that sees below) just be enough to make described smell to take place fully.
According to the inventive method, second step be allow described treating with sulfurous acid agent and described enzyme system react to each other under suitable condition mutually to described smell disappear or basic the disappearance till.In fact as long as under draughty condition, two kinds of components are leniently mixed just passable.
According to the inventive method, the 3rd step was that the thorough mixing thing of described treating with sulfurous acid agent and described enzyme system is added in the rest part of described liquid cleaning agent composition.Be appreciated that this process can proceed step by step, earlier described thorough mixing thing be added in the rest part of a part of described liquid cleaning agent composition, and then it is added in next section or the remaining described liquid cleaning agent composition successively.
The present invention has also further comprised the enzyme pre-composition, and this pre-composition can make according to the operation steps of the inventive method.Said premixture is made up of described enzyme or its mixture and described treating with sulfurous acid agent or its mixture substantially.So-called " substantially " means that described pre-composition also contains and comes from the dhdps enzyme also the impurity that can react with described treating with sulfurous acid agent.The content range for the treatment of with sulfurous acid agent is good with 0.1% to 5% by weight in described pre-composition, if at 0.1% to 1% scope Nei Zegengjia.All the other components of pre-composition then are dhdps enzyme.
To further specify situation of the present invention with embodiment down.
Embodiment
Below listed be a kind of composition of liquid cleaning agent composition and shared weight percent thereof:
Linear alkyl benzene sulfonate salt 19.00
Nonionic surface active agent 12.00
Lipid acid 11.00
Citric acid 5.00
Termamyl
(annotating 1) 0.14
Potassium sulfite 0.13
Borate 2.50
Calcium chloride 0.02
Soil release agent 0.45
Brightening agent 0.15
The mixture 1.00 of stinging
Ethanol 1.00
Propylene glycol 11.00
Monoethanolamine 9.50
Potassium hydroxide 1.50
Sodium hydroxide 1.80
Water and other add to 100%
Annotate (1) Termamyl
It is a kind of diastatic trade(brand)name.
Pre-composition is by a part of potassium sulfite and Termamyl
Form.0.2 gram potassium sulfite and 99.8 gram Termamyl (for liquid starting material) thorough mixing are dissolved in fully in the liquid enzymes liquid until potassium sulfite and form pre-composition.Smell just produces at once.This pre-composition is mixed in open container lentamente, after 48 hours by two kinds of smell completely dissolves that component produced.
The described pre-composition of 0.15 gram is added in the other parts of described cleaning agent composition (comprising remaining potassium sulfite), in beaker, slowly mixes at ambient temperature.
So just made above-mentioned liquid cleaning agent composition, and this cleaning agent composition does not have any peculiar smell.Take same proportioning but zymin is not compared with the cleaning agent composition that treating with sulfurous acid agent premix is made, under same condition, the cleaning agent composition made of premix does not just have dense peculiar smell.
Claims (4)
1. the production method of liquid cleaning agent composition that contains treating with sulfurous acid agent and enzyme system, described enzyme system and the treating with sulfurous acid agent generation smell that reacts the method is characterized in that to comprise the steps:
-described enzyme system and the described treating with sulfurous acid agent of at least a portion are broken away from all the other components of described cleaning agent composition, mix fully separately, make all the other components of described cleaning agent composition not have described smell;
-allow described treating with sulfurous acid agent and described enzyme system react to each other with this understanding, until till disappearance of described smell or basic the disappearance;
-after this, be described treating with sulfurous acid agent and enzyme that mixture behind the thorough mixing joins in the rest part of described cleaning composition and goes.
2. the enzyme pre-composition that makes according to the method for claim 1 is characterized in that what described enzyme pre-composition was made up of the mixture of a kind of enzyme or mixed enzyme and a kind for the treatment of with sulfurous acid agent or multiple treating with sulfurous acid agent basically.
3. according to the enzyme pre-composition of claim 2, wherein said treating with sulfurous acid agent accounts for 0.1% to 5% of described pre-composition gross weight.
4. according to enzyme pre-composition claim 2 or 3 or that make according to the method for claim 1, wherein said treating with sulfurous acid agent is a potassium sulfite.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19920870177 EP0594924B1 (en) | 1992-10-28 | 1992-10-28 | Process for the manufacture of a liquid detergent composition comprising a sulphiting agent and an enzyme system |
| EP92870177.0 | 1992-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1086254A CN1086254A (en) | 1994-05-04 |
| CN1044131C true CN1044131C (en) | 1999-07-14 |
Family
ID=8212278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93119702A Expired - Fee Related CN1044131C (en) | 1992-10-28 | 1993-10-28 | Process for the manufacture of a liquid detergent composition comprising a sulphiting agent and an enzyme system |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0594924B1 (en) |
| JP (1) | JPH08502778A (en) |
| CN (1) | CN1044131C (en) |
| AU (1) | AU5351194A (en) |
| DE (1) | DE69212486T2 (en) |
| WO (1) | WO1994010283A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707287A (en) * | 1985-06-28 | 1987-11-17 | The Procter & Gamble Company | Dry bleach stable enzyme composition |
| US4767557A (en) * | 1985-06-28 | 1988-08-30 | The Procter & Gamble Company | Dry bleach and stable enzyme granular composition |
| JPH01256596A (en) * | 1988-04-06 | 1989-10-13 | Kao Corp | Powdered detergent composition |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3741901A (en) * | 1970-08-07 | 1973-06-26 | Pabst Brewing Co | Washing compositions and process |
| US4238345A (en) * | 1978-05-22 | 1980-12-09 | Economics Laboratory, Inc. | Stabilized liquid enzyme-containing detergent compositions |
| US4465619A (en) * | 1981-11-13 | 1984-08-14 | Lever Brothers Company | Built liquid detergent compositions |
| US4462922A (en) * | 1981-11-19 | 1984-07-31 | Lever Brothers Company | Enzymatic liquid detergent composition |
| EP0185528A3 (en) * | 1984-12-14 | 1987-08-26 | Genex Corporation | Enzymatic drain cleaning compositions |
| US5093021A (en) * | 1985-08-21 | 1992-03-03 | The Clorox Company | Encapsulated enzyme in dry bleach composition |
| JPH0633423B2 (en) * | 1985-09-06 | 1994-05-02 | ライオン株式会社 | Encapsulated enzyme content |
| US4797225A (en) * | 1986-09-08 | 1989-01-10 | Colgate-Palmolive Company | Nonaqueous liquid nonionic laundry detergent composition containing an alkali metal dithionite or sulfite reduction bleaching agent and method of use |
-
1992
- 1992-10-28 EP EP19920870177 patent/EP0594924B1/en not_active Expired - Lifetime
- 1992-10-28 DE DE1992612486 patent/DE69212486T2/en not_active Expired - Lifetime
-
1993
- 1993-10-01 WO PCT/US1993/009390 patent/WO1994010283A1/en active Application Filing
- 1993-10-01 JP JP6511069A patent/JPH08502778A/en active Pending
- 1993-10-01 AU AU53511/94A patent/AU5351194A/en not_active Abandoned
- 1993-10-28 CN CN93119702A patent/CN1044131C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707287A (en) * | 1985-06-28 | 1987-11-17 | The Procter & Gamble Company | Dry bleach stable enzyme composition |
| US4767557A (en) * | 1985-06-28 | 1988-08-30 | The Procter & Gamble Company | Dry bleach and stable enzyme granular composition |
| JPH01256596A (en) * | 1988-04-06 | 1989-10-13 | Kao Corp | Powdered detergent composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08502778A (en) | 1996-03-26 |
| CN1086254A (en) | 1994-05-04 |
| WO1994010283A1 (en) | 1994-05-11 |
| DE69212486T2 (en) | 1997-03-06 |
| AU5351194A (en) | 1994-05-24 |
| EP0594924A1 (en) | 1994-05-04 |
| DE69212486D1 (en) | 1996-08-29 |
| EP0594924B1 (en) | 1996-07-24 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |