KR960014332B1 - Process for preparation of fire extingushing - Google Patents

Process for preparation of fire extingushing Download PDF

Info

Publication number
KR960014332B1
KR960014332B1 KR1019930012462A KR930012462A KR960014332B1 KR 960014332 B1 KR960014332 B1 KR 960014332B1 KR 1019930012462 A KR1019930012462 A KR 1019930012462A KR 930012462 A KR930012462 A KR 930012462A KR 960014332 B1 KR960014332 B1 KR 960014332B1
Authority
KR
South Korea
Prior art keywords
dissolved
water
fire
aqueous solution
extinguishing agent
Prior art date
Application number
KR1019930012462A
Other languages
Korean (ko)
Other versions
KR950002803A (en
Inventor
김경옥
고영남
Original Assignee
김경옥
고영남
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 김경옥, 고영남 filed Critical 김경옥
Priority to KR1019930012462A priority Critical patent/KR960014332B1/en
Publication of KR950002803A publication Critical patent/KR950002803A/en
Application granted granted Critical
Publication of KR960014332B1 publication Critical patent/KR960014332B1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0028Liquid extinguishing substances
    • A62D1/0035Aqueous solutions

Abstract

The fire extinguishing agent is prepared by melting NH4HCO2 in 50 deg.C water, and adding Na3PO4, 12H2O with stirring(stepI); melting (NH4)2CO in 50 deg.C water, adding (NH4)2SO4 with stirring, and adding Na2CO3 with stirring(stepII); melting CaCl2 in liquid Al2O3 (stepIII); mixing the solutions of I,II, and III, precipitating insoluble impurities, and removing the ppt. to obtain the final product.

Description

액체 소화제 제조 방법How to prepare a liquid fire extinguishing agent

본 발명은 밀착성과 흡착성이 뛰어난 소화액을 제조하여 화재시에 소화액을 분사시키면 탄산가스와 강력한 이산화탄소가 발생하여 공기중의 산소를 차단시키고, 소화된 표면에 밀착되어 재연소되는 것을 방지하며, 동절기에 소화액이 동결되는 것을 방지할 수 있는 액체 소화제 제조방법에 관한 것이다.The present invention is to produce a fire extinguishing liquid with excellent adhesion and adsorption, and when the extinguishing liquid is injected in the event of fire, carbon dioxide gas and strong carbon dioxide is generated to block the oxygen in the air, to prevent the re-burned in close contact with the digested surface, It relates to a method for producing a liquid extinguishing agent that can prevent the extinguishing liquid from freezing.

일반적으로 소화제는 나무 및 종이등과 같은 건조성 물질의 화재를 소화시키는 소화제와 기름의 화재를 소화시키는 소화제 및 전기의 누전에 의한 화재를 소화시키는 소화제로 크게 나누어진다.In general, a fire extinguishing agent is roughly divided into a fire extinguishing agent for extinguishing fires of dry substances such as wood and paper, a fire extinguishing agent for extinguishing a fire of oil, and a fire extinguishing agent for a fire caused by leakage of electricity.

본 발명은 나무 및 종이등과 같은 건조성 물질의 화재시에 소화시키는 소화제에 관한 것으로 물에 용해시킨 중탄산 암모늄(NH4HCO2)의 용액에 인산소다(Na3PO4,12H2O)를 교반용해시키고, 물에 용해시킨 요소((NH2)2CO)의 용액에 황산암모늄((CH4)SO4)와 탄산나트륨(Na2CO3)를 교반 용해시키며, 황산반토(Al2O3)의 용액에 염화칼슘(CaCl2)를 용해하여 상기 가각 용해시킨 용액을 함께 혼합해서 용해되지 않는 불순물을 침전시켜 순수하고 강력한 액체소화제를 얻는데 주목적이 있는 것이다.The present invention relates to a fire extinguishing agent for extinguishing dry matters such as wood and paper. Sodium phosphate (Na 3 PO 4 , 12H 2 O) is added to a solution of ammonium bicarbonate (NH 4 HCO 2 ) dissolved in water. After stirring and dissolving, in a solution of urea ((NH 2 ) 2 CO) dissolved in water, ammonium sulfate ((CH 4 ) SO 4 ) and sodium carbonate (Na 2 CO 3 ) were stirred and dissolved, and alumina sulfate (Al 2 O 3 The main purpose is to obtain a pure and powerful liquid extinguishing agent by dissolving calcium chloride (CaCl 2 ) in a solution of) and mixing the each dissolved solution together to precipitate insoluble impurities.

이를 제조 공정별로 설명하면 다음과 같다.This will be described by the manufacturing process as follows.

(제1공정)(Step 1)

중탄산암모늄(NH4HCO2)를 50℃의 물에 용해시킨후 인산소다(Na3PO4,12H2O)를 교반 용해 한다.Ammonium bicarbonate (NH 4 HCO 2 ) is dissolved in water at 50 ° C., and sodium phosphate (Na 3 PO 4 , 12H 2 O) is stirred and dissolved.

(제2공정)(2nd step)

요소((NH2)2CO)를 50℃의 물에 용해시킨 다음 황산 암모늄((CH4)SO4)를 교반용해한후 탄산나트륨(Na2CO3)을 교반 용해한다.Urea ((NH 2 ) 2 CO) is dissolved in water at 50 ° C., and then ammonium sulfate ((CH 4 ) SO 4 ) is dissolved and stirred, followed by dissolution of sodium carbonate (Na 2 CO 3 ).

(제3공정)(3rd step)

황산반토(Al2O3)액에 염화칼슘(CaCl2)를 용해한다.Calcium chloride (CaCl 2 ) is dissolved in alumina sulfate (Al 2 O 3 ) solution.

(제4공정)(4th step)

제1,2,3공정에서 얻은 수용액을 함께 혼합하여 용해되지 않는 불순물을침전시킨후 침전된 불순물을 제거하여 순수하고 강력한 액체소화제를 얻는다.The aqueous solutions obtained in the first, second and third processes are mixed together to precipitate the insoluble impurities and the precipitated impurities are removed to obtain a pure and powerful liquid extinguishing agent.

실시예Example

(제1공정)(Step 1)

50℃의 물 100kg에 중탄산 암모늄을 30kg 용해시킨 용액에 인산소다 40kg을 교반 용해하여 170kg의 수용액을 얻는다.40 kg of sodium phosphate was stirred and dissolved in a solution in which 30 kg of ammonium bicarbonate was dissolved in 100 kg of water at 50 ° C. to obtain an aqueous solution of 170 kg.

(제2공정)(2nd step)

50℃의 물 150kg에 요소 30kg을 용해한후 황산암모늄 30kg을 교반용해하고 탄산나트륨 40kg을 교반 용해하여 250kg의 수용액을 얻는다.After dissolving 30 kg of urea in 150 kg of water at 50 ° C., 30 kg of ammonium sulfate was dissolved and stirred, and 40 kg of sodium carbonate was dissolved to obtain 250 kg of an aqueous solution.

(제3공정)(3rd step)

황산 알루미늄이 8%로 수용된 수용액인 황산반토 100kg에 염화칼슘 70kg을 용해하여 170kg의 수용액을 얻는다.70 kg of calcium chloride was dissolved in 100 kg of alumina sulfate, an aqueous solution containing 8% of aluminum sulfate, to obtain an aqueous solution of 170 kg.

(제4공정)(4th step)

제1공정에서 얻은 수용액 170kg과 제2공정에서 얻은 수용액 250kg 및 제3공정에 얻은 수용액 170kg을 함께 혼합하여 용해되지 않는 불순물을 침전시킨후 침전된 물순물을 제거하여 순수하고 강력한 590kg의 액체 소화제를 얻는다.170 kg of the aqueous solution obtained in the first step, 250 kg of the aqueous solution obtained in the second step, and 170 kg of the aqueous solution obtained in the third step were mixed together to precipitate insoluble impurities, and the precipitated water impurities were removed to obtain a pure and powerful 590 kg liquid extinguishing agent. Get

이와같은 과정을 거쳐서 얻은 순수하고 강력한 액체소화제를 생산하여 일정한 용기인 소화기에 담아 놓았다가 화재시에 분무 및 무상으로 분사시키면 요소, 황산암모늄, 탄산나트륨 및 황산반토가 화학반응을 일으켜 탄소가스와 강력한 이산화탄소가 발생하여 불을 질식시키며 공기중의 산소를 차단하게 됨으로 소화효과를 높여 주게되고, 중탄산 암모늄과 인산소다는 화재시에 분사를 하면 화재가 진화된 연소물질의 표면에 밀착되어 방화제 역할을 함으로써 재 인호를 막아주레 되며, 염화칼슘은 용해된 소화액을 응화시키고 밀착성과 흡착성이 뛰어남으로 소화에 도움을 주며 소화액이 동절기에 동결되는 것을 방지함으로 수용댁으로서 동절기에도 사용을 할수 있으며, 장기간이 지나도 용해된 소화액이 응결되지 않으므로 영구적으로 사용할 수 있는 우수한 효과가 있는 것이다.The pure and powerful liquid fire extinguisher obtained through this process is produced and put into a fire extinguisher, which is a regular container, and sprayed and free sprayed in the event of a fire. Chemical reaction of urea, ammonium sulfate, sodium carbonate and alumina sulfate causes carbon gas and strong carbon dioxide To extinguish the fire and block the oxygen in the air to increase the extinguishing effect, and when ammonium bicarbonate and sodium phosphate are sprayed at the time of fire, the fire adheres to the surface of the extinguished material and acts as a fire retardant. Calcium chloride condenses dissolved digestion liquid and helps digestion with excellent adhesion and adsorption property, and it can be used in winter as a house to prevent digestion from freezing in winter. It is not condensable and therefore permanently available Which is an excellent effect.

Claims (1)

50℃의 물에 중탄산 암모늄을 용해한후 인산소다를 교반용해한 수용액과 50℃의 물에 요소를 용해한 수용액에 황산 암모늄을 교반용해한후 탄산나트륨을 교반용해한 수용액 및 물에 황산알루미늄을 용해한 황산반토에 염화칼슘을 용해한 수용액을 함께 혼합하여용해되지 않는 불순물을 침전시켜서 침전된 불순물을 제거하여 액체소화제를 얻음을 특징으로 하는 액체 소화제 제조방법.After dissolving ammonium bicarbonate in water at 50 ° C, ammonium sulfate was dissolved in an aqueous solution of sodium phosphate by stirring and urea in 50 ° C water, and then calcium chloride was added to an aqueous solution of sodium carbonate and alumina sulfate in water. A method for producing a liquid fire extinguishing agent, characterized in that the dissolved aqueous solution is mixed together to precipitate undissolved impurities, thereby removing the precipitated impurities.
KR1019930012462A 1993-07-03 1993-07-03 Process for preparation of fire extingushing KR960014332B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930012462A KR960014332B1 (en) 1993-07-03 1993-07-03 Process for preparation of fire extingushing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930012462A KR960014332B1 (en) 1993-07-03 1993-07-03 Process for preparation of fire extingushing

Publications (2)

Publication Number Publication Date
KR950002803A KR950002803A (en) 1995-02-16
KR960014332B1 true KR960014332B1 (en) 1996-10-15

Family

ID=19358670

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930012462A KR960014332B1 (en) 1993-07-03 1993-07-03 Process for preparation of fire extingushing

Country Status (1)

Country Link
KR (1) KR960014332B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7560041B2 (en) 2003-11-28 2009-07-14 Wook Yeal Yoon Composition for action of resist-fire and fire-extinguishing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7560041B2 (en) 2003-11-28 2009-07-14 Wook Yeal Yoon Composition for action of resist-fire and fire-extinguishing

Also Published As

Publication number Publication date
KR950002803A (en) 1995-02-16

Similar Documents

Publication Publication Date Title
CN104384171B (en) The resource recoverying and utilizing method of pyrite cinder
CN104211099B (en) Resource recycling method of industrial phosphogypsum waste residues
US1482367A (en) Production of carbon dioxide
JP7050364B2 (en) Moisturizer and preparation method for reducing dust by spraying coal mine
CN109880174A (en) A kind of preparation method of microencapsulation hypo-aluminum orthophosphate combustion inhibitor
KR960014332B1 (en) Process for preparation of fire extingushing
CN112391176A (en) Magnesium chloride and calcium chloride aqueous solution flame retardant
CN104211104A (en) Separation and recovery method of thermal coal power plant flue gas desulfurization gypsum waste residues
CN106188344B (en) A kind of extracting method of high-purity chitin in high molecular weight
CN111202939A (en) Water-based extinguishing agent
CN1055901C (en) Combiend production process of potassium carbonate and light magnesium carbonate
JPS6212187B2 (en)
KR20060026389A (en) Flame Retardant Additives Of Flame Retardant Styrofoam
CN110448850A (en) A kind of low temperature concentrated type extinguishing chemical and its preparation method and application method
KR20110113407A (en) Manufacture of a fire extinguishing agent using fcc wasted catalyst by mechanochemical treatment and alkali fritting method.
US3720531A (en) Process for recovering and manufacturing silicic acid system pigment from alkali process pulp black liquor containing silicates
KR970003481B1 (en) Process for preparation of extinguishant
CN107137857A (en) A kind of composition and its preparation and application for preparing water based fire suppressant
KR820001428B1 (en) Process for the preparation of the fire extinguishing a protein form
US4294813A (en) Process for forming calcium nitrite
RU2162072C1 (en) Method of processing nitro mixtures
US3236591A (en) Method of working up crude sodium carbonate
US1094475A (en) Process of purifying water from germs by means of bromin.
US1232553A (en) Process of producing fertilizers from silicates.
HU205015B (en) Liquid composition for extinguishing respectively localizing hardly extinguishable fires

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20071015

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee