LV14041B - Cleansing agent for dishwashing - Google Patents

Cleansing agent for dishwashing Download PDF

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Publication number
LV14041B
LV14041B LVP-09-129A LV090129A LV14041B LV 14041 B LV14041 B LV 14041B LV 090129 A LV090129 A LV 090129A LV 14041 B LV14041 B LV 14041B
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LV
Latvia
Prior art keywords
phosphonic acid
dishwashing
sodium hydroxide
polyacrylate
trisodium salt
Prior art date
Application number
LVP-09-129A
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Latvian (lv)
Other versions
LV14041A (en
Inventor
Dace Balcere
Visarions Beradze
Original Assignee
Lysoform-Balticum, A/S
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lysoform-Balticum, A/S filed Critical Lysoform-Balticum, A/S
Priority to LVP-09-129A priority Critical patent/LV14041A/en
Publication of LV14041B publication Critical patent/LV14041B/en
Publication of LV14041A publication Critical patent/LV14041A/en

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Abstract

This invention relates to the field of household chemistry and can be used in manufacturing cleansing agents for dishwashing intended for use in dishwashing machines, particularly, those for professional use. In a known dishwashing cleansing agent containing phosphonic acid compound as a chelant, sodium hydroxide, nitrilotriacetic acid trisodium salt as a complexing agent, and polyacrylate as an antifoam additive. According to the invention, aminotrimethylene phosphonic acid is used as the chelant, and the ingredients are used in the following proportions (weight %): aminotrimethylene phosphonic acid 0.3 - 0.8; sodium hydroxide 8.0 - 12.0; nitrilotriacetic acid trisodium salt 10.0 - 20.0; polyacrylate 0.7 - 1.0; water the rest.

Description

Izgudrojums attiecas uz sadzīves ķīmijas nozari un var tikt izmantots trauku mazgāšanas līdzekļu ražošanai, kuri izmantojami trauku mazgāšanas mašīnās, jo īpaši profesionālajās.The invention relates to the household chemical industry and can be used in the manufacture of dishwashing detergents for use in dishwashers, particularly professional ones.

Pēdējos gadu desmitos aktuāls uzdevums ir samazināt fosfātu izmantošanu mazgāšanas līdzekļos to kaitīgas ietekmes dēļ uz apkārtējo vidi, jo īpaši uz ūdenstilpnēm, attīrīšanas ietaisēm utt.Reducing the use of phosphates in detergents due to their harmful effects on the environment, in particular on water bodies, treatment plants, etc. has been a topical issue in recent decades.

Ir zināms fosfātus nesaturošs trauku mazgāšanas līdzeklis šķīstošu presētu granulu veidā (Patents US5719111), kas satur helātveidotāju etilēndiamīntetrametilēnfosfonskābes kalcija sāli, nātrija hidroksīdu, kompleksveidotāju nitrilotriacetāttrinātrija sāli, poliakrilātu saturošu pretputošanās piedevu un/vai alifātiskos spirtus un ketonus saturošu pretputošanās piedevu, pie tam ingredienti ir ievadīti šādās attiecībās, masas %:Phosphate-free dishwashing detergent in the form of soluble extruded granules (US Pat. No. 5,719,111) containing calcium chelating agent ethylene diamine tetramethylene phosphonic acid, sodium hydroxide, chelating agent nitrilotriacetate trisodium salt, anti-foaming agent and anti-foaming agent, and polyacrylate is added. in the following proportions, by weight:

etilēndiamīntetrametilēnfosfonskābes kalcija sāls 0,24-0,68;calcium salt of ethylenediaminetetramethylene phosphonic acid 0.24-0.68;

nātrija hidroksīds 45,3-68,4;sodium hydroxide 45.3-68.4;

nitrilotriacetāttrinātrija sāls - 21,2-31,4;nitrilotriacetate trisodium salt 21.2-31.4;

pretputošanās piedevas 0,48 -12,1.anti-foaming additives 0.48 -12.1.

Tomēr zināmais trauku mazgāšanas līdzeklis (tā ūdens šķīdums) nav piemērots trauku mazgāšanai cietā ūdenī (ar cietumu 4-9 miligramekvivalenti litrā), kāds ir ūdens praktiski visur Latvijā.However, the known dishwashing detergent (its aqueous solution) is not suitable for washing dishwash in hard water (with a hardness of 4-9 milligrams equivalent per liter), as water is practically everywhere in Latvia.

Uzdevums, kuru risina piedāvātais izgudrojums, ir mazgāšanas līdzekļa mazgāšanas efektivitātes palielināšana cietā ūdenī, kā arī mazgāšanas līdzekļa ražošanas vienkāršošana un lietošanas vienkāršošana.The problem solved by the present invention is to increase the efficiency of detergent washing in hard water, and to simplify the production and use of detergent.

Zināmajā trauku mazgāšanas līdzeklī, kas satur helātveidotāju fosfonskābes savienojumu, nātrija hidroksīdu, kompleksveidotāju nitrilotriacetāttrinātrija sāli, pretputošanās piedevu poliakrilātu, atbilstoši izgudrojumam, kā helātveidotājs ir ievadīta aminotrimetilēnfosfonskābe un ingredienti ir ievadīti šādās attiecībās, masas %:In a known dishwashing detergent comprising a chelating agent phosphonic acid compound, sodium hydroxide, complexing agent nitrilotriacetate trisodium salt, antifoaming additive polyacrylate according to the invention, the aminotrimethylene phosphonic acid is added in the following proportions:

aminofrimetilēnfosfonskābe nātrija hidroksīds nitrilotriacetāttrinātrija sāls poliakrilāts ūdensaminofrimethylene phosphonic acid sodium hydroxide nitrilotriacetate trisodium salt polyacrylate water

0,3-0,8; 8-12; 10-20; 0,7-1,0; pārējais.0.3-0.8; 8-12; 10-20; 0.7-1.0; the rest of.

Mazgāšanas līdzeklis šķīstošu presētu granulu veidā nav piemērots lietošanai cietā ūdenī, jo tajā izšķīst lēni, tāpēc būtu jāpalielina trauku mazgāšanas ilgums trauku mazgāšanas mašīnās, kas nevajadzīgi palielinātu elektroenerģijas patēriņu. Ir piemeklēti mazgāšanas līdzekļa ingredienti, kuri ir iegādājami šķīdumu veidā un/vai viegli šķīdināmi un sajaucami. Ūdens un nātrija hidroksīda attiecības ir izvēlētas tādas, ka nodrošina optimālo pH robežās no 12 līdz 12,5, kas ir pietiekams, lai mazgāšanas procesā nodrošinātu labu tauku šķīdību. Aminotrimetilēnfosfonskābe un nitrilotriacetāttrinātrija sāls (Trilons A) darbojas kā ūdens cietuma stabilizētāji (samazina cietumu) un būtiski samazina katlakmens veidošanos. Eksperimentāli ir noskaidrotas ingredientu attiecības, pie kurām cietā ūdenī ir nodrošināta efektīva trauku mazgāšana 0,5-2 minūšu laikā profesionālajās trauku mazgāšanas mašīnās.Detergent in the form of soluble pressed granules is not suitable for use in hard water as it dissolves slowly, so the washing time of dishwashers in dishwashers should be increased, which would unnecessarily increase the power consumption. Detergent ingredients are available which are commercially available as solutions and / or are easy to dissolve and mix. The water to sodium hydroxide ratio is chosen to provide an optimum pH within the range of 12 to 12.5, which is sufficient to ensure good fat solubility in the washing process. Aminotrimethylene phosphonic acid and nitrilotriacetate trisodium salt (Trilone A) act as water-based prison stabilizers (reduce prison) and significantly reduce scale formation. Ingredient ratios have been determined experimentally to ensure efficient dishwashing in hard water in professional dishwashers for 0.5-2 minutes.

Piemērs.Example.

Trauku mazgāšanas līdzekļa pagatavošanai izmanto šādas izejvielas:The following ingredients shall be used in the preparation of dishwashing detergent:

% aminotrimetilēnfosfonskābes šķīdumu (Cublen AP5); nātrija hidroksīda 45 % ūdens šķīdumu;% Aminotrimethylene Phosphonic Acid Solution (Cublen AP5); 45% aqueous sodium hydroxide solution;

nitrilotriacetāttrinātrija sāli (Trilonu A 92);nitrilotriacetate trisodium salt (Trilone A 92);

poliakrilāta (ar molmasu 4000) 45 % ūdens šķīdumu (Sokalan PA 25 CL);Polyacrylate (molar 4000) 45% aqueous solution (Sokalan PA 25 CL);

ūdeni.water.

Trauku mazgāšanas līdzekli gatavo šādi.The dishwashing liquid is prepared as follows.

60,1 Kg ūdens maisot izšķīdina 13,7 kg Trilona A 92. Šķīdumam maisot pievieno 22,2 kg nātrija hidroksīda 45 % ūdens šķīduma. Tad maisot pievieno 2 kg Cublen AP5 un turpinot maisīt pievieno 2 kg Sokalan PA 25 CL un maisa līdz viendabīga šķīduma iegūšanai.Dissolve 13.7 kg of Trilona A 92 in 60.1 Kg of water while stirring. Add 22.2 kg of 45% aqueous sodium hydroxide solution while stirring. Then add 2 kg Cublen AP5 with stirring and continue stirring with 2 kg Sokalan PA 25 CL and stir until a homogeneous solution is obtained.

Iegūtais trauku mazgāšanas līdzeklis satur ingredientus pie šādām attiecībām,The resulting dishwashing detergent contains the ingredients in the following proportions,

masas %: % by weight: aminotrimetilēnfosfonskābe aminotrimethylene phosphonic acid 0,6; 0.6; nātrija hidroksīds sodium hydroxide 10; 10; nītrilotriacetāttrinātrija sāls nililotriacetate trisodium salt 13,7 13.7 poliakrilāts polyacrylate 0,9; 0.9; ūdens water 74,8. 74.8.

Profesionālajās trauku mazgāšanas mašīnās izmanto 1-5 ml iegūtā trauku mazgāšanas līdzekļa uz 1 I ūdens, mazgāšanas laiks 0,5 - 2 minūtes pie 55-60 °C temperatūras. Trauki pēc skalošanas un žāvēšanas ir mirdzoši tīri, bez kaļķa nosēdumiem, plankumiem un pilienu pēdām.Professional dishwashers use 1-5 ml of the resulting dishwashing detergent per liter of water, washing time 0.5-2 minutes at 55-60 ° C. The dishes, after rinsing and drying, are glittering clean, free of lime deposits, stains and drip traces.

Claims (1)

Trauku mazgāšanas līdzeklis, kas satur helātveidotāju fosfonskābes savienojumu, nātrija hidroksīdu, kompleksveidotāju nitrilotriacetāttrinātrija sāli, pretputošanās piedevu poliakrilātu, atšķirīgs ar to, ka kā helātveidotājs ir ievadīta aminotrimetilēnfosfonskābe un ingredienti ir ievadīti šādās attiecībās, masas %:Dishwashing liquid containing chelating agent phosphonic acid compound, sodium hydroxide, complexing agent nitrilotriacetate trisodium salt, antifoaming additive polyacrylate, characterized in that the aminotrimethylene phosphonic acid is added as a chelating agent and the ingredients are present in the following proportions: aminotrimetilēnfosfonskābe 0,3-0,8;aminotrimethylene phosphonic acid 0.3-0.8; nātrija hidroksīds 8-12;sodium hydroxide 8-12; nitrilotriacetāttrinātrija sāls 10-20;nitrilotriacetate trisodium salt 10-20; poliakrilāts 0,7-1,0;polyacrylate 0.7-1.0; ūdens pārējais.the rest of the water.
LVP-09-129A 2009-07-16 2009-07-16 Cleansing agent for dishwashing LV14041A (en)

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Application Number Priority Date Filing Date Title
LVP-09-129A LV14041A (en) 2009-07-16 2009-07-16 Cleansing agent for dishwashing

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LV14041B true LV14041B (en) 2009-11-20
LV14041A LV14041A (en) 2009-11-20

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