IES20180600A2 - Waterproofing agent stearoyl chromium chloride production plant - Google Patents

Waterproofing agent stearoyl chromium chloride production plant

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Publication number
IES20180600A2
IES20180600A2 IES20180600A2 IE S20180600 A2 IES20180600 A2 IE S20180600A2 IE S20180600 A2 IES20180600 A2 IE S20180600A2
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IE
Ireland
Prior art keywords
production plant
waterproofing agent
reactor
chromium chloride
chloride production
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Description

Waterproofing agent stearoyl chromium chloride production plant FIELD OF THE INVENTION The present invention relates to a kind of pharmaceutical synthesis plant. more particularly, relates to waterproofing, agent stearoyl chromium chloride production plant.
GENERAL BACKGROUND Stearoyl chromium chloride is used for waterproofing treatment of suede leather and other chrome tanned leathers. After dyeing, refueling, soft leather back, the waterproofing agent can be applied. By its treatment, the water absorption is reduced by more than 50%, impermeable for l2~24h in rain test. ltjhot only gives leather waterproof performance, but also improves the quality offlat leather and plays a solid color effect, which is widely used in tanning indtis__,tx_.®y-. Most ofthe existing production plant processes are complex. Thus, as a waterproofiitg agent, the advantages and disadvantages of production equipment gfstearoyl chromium chloride have a great economic significant for improving‘ product quality and reducing the by-product contents.
SUMMARY The purpose of are present invention is to provide waterproofing agent stearoyl chromium chloride production plant, including: tank (F101), pump (J101), reactor (D101), chiller (C101), filter (L101); among them, pump (Jl0l) is connected respectively to tank (F101) and reactor (D101), chiller (C101) is connected respectively to reactor (D101 ) and filter (L101); among them, nominal volume oftank (F101) is 42-46 in}, inner pot diameter of reactor (D101) is 710-740 mm, heat pipe diameter of chiller (C101) is 0.0142-0.0145 m.
Waterproofing agent stearoyl chromium chloride production plant, the production process is: added chromium trichloride, soap powder and ethanol into reactor D101, raised the temperature to 60-65 "C while stirring, reacted for 2-3 h, then added sodium hydroxide solution, continued to react for 40-60 min at 70~73 "C, passed the reaction system through chiller C101 and filter L101 for chilling and filtration. The obtained filtrate is the finished product. The advantages of this invention are that the reaction time is reduced and the reaction rate is improved.
DESCRIPTION OF THE DRAWINGS Figure 1 is waterproofing agent stearoyl chromium chloride production plant, production plant.
Include: tank (F101), pump (Jl01), reactor (D101), chiller (C101), filter (L101 ); DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS The following examples with reference to specific embodiments of the present invention are further illustrated: Embodiment 1 Raw materials and dosages Chromium Industrial 120 Sodium R 40% 10 trichloride grade liydro_>a§ile Soap Industrial 60 E_4;lja‘no1 Industrial 250 powder grade grade Waterproofing agent stearoyl,ieli‘roniium chloride production plant, including: tank (F101), pump (J101), reaotor (D101), chiller (C101), filter (L101); among them, pump (JlOl) is connectegtrespectively to tank (F101) and reactor (D101), chiller (C101) is connected respectively to reactor (D101) and filter (L101); among them, nominal volume of tank (F101) is 4.2 m“, inner pot diameter of reactor (D101) is 710 mm, heat pipe diameter ofchiller (C101) is 0.0142 in.
Waterproofing agent stearoyl chromium chloride production plant, the production process is: added chromium trichloride, soap powder and ethanol into reactor D101, raised the temperature to 60 "C while stirring, reacted for 2 h, then added sodium hydroxide solution, continued to react for 40 min at 70 "C, passed the reaction system through chiller C101 and filter L101 for chilling and filtration. The obtained filtrate is the finished product.
The qualities ofthe product are as follows: Exterior Dark green liquid Solid content 33% Embodiment 2 Raw materials and dosages Chromium Industrial I30 Sodium 40% I 5 trichloride grade hydroxide Soap Industrial 70 Ethanol Industrial 300 powder grade grade Waterproofing agent stearoyl chromium chloride production plant, including: tank (FIOI), pump (JIOI), reactor (DIOI), chiller (CIOI), filter (LIOI ); among them, pump (JIOI) is connected respectively to tank (FIOI) and Kgactor (DIOI), chiller ((‘l0l) is connected respectively to reactor (D101) and (LIOI); among them, nominal volume of tank (FIOI) is 4.6 m3, inner pot dtiaffiiger of reactor (D101) is 740 mm. heat pipe diameter of chiller (C I OI) is 0.0 Mgg.
Waterproofing agent stearoyl chro‘n§é\ri1‘ chloride production plant, the production process is: added chromiuéqqgichloride, soap powder and ethanol into reactor DIOI, raised the temperat{QéQto 65 "C while stirring, reacted for 3 h, then added sodium hydroxide solié’@1, continued to react for 60 min at 73 "C, passed the reaction system through 5Qfier C10] and filter LIOI for chilling and filtration The obtained filtrate is the t$:i.shed product.
The qualities ofthe product are as follows: Exterior Dark green liquid Solid content The embodiments of the present invention are merely preferred embodiments of the present invention, but the range ofthe present invention is not limited this, and any person who is familiar with those skilled in the arts, within the technical range of the present invention. It is intended that the technical solution and its inventive concept be replaced or modified equivalently with reference to the range of the invention.

Claims (3)

1. Claims I. Waterproofing agent stearoyl chromium chloride production plant, including: tank (F101 ), pump (J101), reactor (D101 ), chiller (C101), filter (L101 ); among them, 5 pump (1101) is connected respectively to tank (F101) and reactor (D101), chiller (C101) is connected respectively to reactor (D101) and filter (L101); among them, nominal volume oftank (F101) is 42-46 m3.
2. Waterproofing agent stearoyl chromium chloride production plant according to claim 1 wherein inner pot diameter of reactor (D101) is 710-740 mm. 10
3. Waterproofing agent stearoyl chromium chloride production plant according to claim 1 wherein heat pipe diameter ofchiller (C101) is 0.014;b4@0145 m. N (‘99 4°’ 0+ ‘)9 5° (9% Q3- QQ Q <8‘ 04* 0% Q0 0

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