[go: up one dir, main page]

CN106040132A - Reaction kettle for producing white carbon black - Google Patents

Reaction kettle for producing white carbon black Download PDF

Info

Publication number
CN106040132A
CN106040132A CN201610359864.1A CN201610359864A CN106040132A CN 106040132 A CN106040132 A CN 106040132A CN 201610359864 A CN201610359864 A CN 201610359864A CN 106040132 A CN106040132 A CN 106040132A
Authority
CN
China
Prior art keywords
white carbon
kettle
paddle
agitator
puddler
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.)
Pending
Application number
CN201610359864.1A
Other languages
Chinese (zh)
Inventor
王永庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quechen Silicon Chemical Co Ltd
Original Assignee
Quechen Silicon Chemical Co Ltd
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 Quechen Silicon Chemical Co Ltd filed Critical Quechen Silicon Chemical Co Ltd
Priority to CN201610359864.1A priority Critical patent/CN106040132A/en
Publication of CN106040132A publication Critical patent/CN106040132A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • B01J19/0066Stirrers
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/185Details relating to the spatial orientation of the reactor vertical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses a reaction kettle for producing white carbon black. The reaction kettle comprises a kettle body and multiple groups of stirrers which are arranged in the kettle body and used for stirring reaction media in the kettle body, wherein the stirrers include vertical stirrers and horizontal stirrers, and each group of the stirrers is independently controlled through a motor. The reaction kettle for producing the white carbon black has the advantages that the reaction kettle is reasonable in structural design, the reaction media at various positions can be sufficiently and evenly stirred due to the fact that the vertical stirrers and the horizontal stirrers are arranged in the kettle body, the reaction time of the reaction media in a precipitation reactor is shortened, reaction efficiency is increased, and the reaction kettle is low in energy consumption and capable of achieving the large-scale production of silicon dioxide.

Description

A kind of production white carbon reactor
Technical field
The present invention relates to synthetic reaction device technical field, produce white carbon reactor particularly to one.
Background technology
Precipitated hydrated silica, also known as white carbon, its chemical formula is SiO2·n H2O.White carbon is rubber industry weight The supporting material wanted, is used for tire tread by white carbon, can significantly reduce the resistance to rolling of tire, can keep preferable simultaneously Anti-ice slip and anti-slippery, its wearability only slightly reduces.
Sulfuric acid precipitation method with waterglass as raw material is to have realized the existing of industrialized production white carbon both at home and abroad at present Technique, the technical characteristics of sulfuric acid precipitation method is: in precipitation reactor, and in certain density waterglass, segmentation adds one Determining the concentrated sulphuric acid of concentration, and control the pH value in whole course of reaction, reaction equation is: Na2O·mSiO2+H2SO4+n H2O → mSiO2(n+1) H2O ↓ +Na2SO4, dilute silicon dioxide oar liquid of gained is filtered out Na through filter wash2SO4Female Liquid, the silica filter cake obtained is processed through pulp tank and obtains dense silica slurry, and is dried by exsiccator Realize solid-liquid separation, final prepared product white carbon.
Although it is simple that traditional sedimentation method prepare silicon dioxide technique, but due to waterglass and sulphuric acid in precipitation reactor Undercompounding, uneven, cause the response time generating silicon dioxide oversize, production efficiency is low, and energy expenditure is big, is difficult to real Existing large-scale production.
Summary of the invention
For solving problems of the prior art, the invention provides and the stirring of reaction medium can be made the most abundant equal Even production white carbon reactor.
The purpose of the present invention implements by the following technical programs:
A kind of production white carbon reactor, reacts with being arranged on inside described kettle including kettle in stirring described kettle The agitator of medium, described agitator is many groups, including vertical stirrer and horizontal agitator, often organizes described agitator and all passes through Motor independently controls.
Further, described vertical stirrer is vertically arranged in inside described kettle, including puddler and stirring paddle, described Puddler top is fixed on described kettle top, and described stirring paddle is many groups, is separately positioned on the axially distinct position of described puddler Put.
Further, described vertical stirrer is many groups, is uniformly arranged on inside described kettle.
Further, described stirring paddle includes that multi-disc paddle, described paddle are folding paper paddle.
Further, described horizontal agitator is arranged in described kettle internal side wall, and described agitator includes puddler With stirring paddle, described puddler is vertically arranged with described kettle sidewall.
Further, the puddler of described horizontal agitator is fixed on described reactor sidewall, and described stirring paddle is arranged In described puddler end.
Further, the stirring paddle of described horizontal agitator is formed by organizing paddle more, and described paddle is arcwall face.
Further, described horizontal agitator includes two row being arranged on differing heights, and two row agitators be arranged in parallel.
Further, described parallel agitator of often going includes 4 groups, is uniformly arranged in described kettle sidewall circumference.
Further, described vertical stirrer is non-interference with described horizontal agitator.
The invention has the beneficial effects as follows:
Production white carbon reactor disclosed in this invention, reasonable in design, by arranging vertical stirrer in kettle With horizontal agitator, the reaction medium of each position all being carried out well-beaten effect, the stirring making reaction medium is more abundant Uniformly, shorten the response time of reaction medium in precipitation reactor, improve reaction efficiency, and energy consumption is low, it is possible to achieve two The large-scale production of silicon oxide.
Accompanying drawing explanation
Fig. 1 is production white carbon reactor cross-sectional view disclosed in this invention.
Wherein:
1-kettle, 2-ear mount, 3-air inlet, 4-acid inlet, 5-tremie pipe, 6-puddler, 7-horizontal agitator motor, 8-level Agitator puddler, 9-horizontal agitator puddler, 10-vertical stirrer puddler, 11-exhaustor, 12-refers to agitator electricity Machine, 13-water inlet pipe.
Detailed description of the invention
Specific embodiments of the present invention is described in detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of raw white carbon reactor, including kettle 1, kettle 1 be provided above exhaustor 11 with Water inlet pipe 13, is provided with ear mount 2, exhaustor 3 and acid inlet tube 4 on the middle outer wall of kettle 1, is provided with blanking below kettle 1 Pipe 5.
Being internally provided with the agitator of reaction medium in stirred tank body at kettle 1, agitator is many groups, including vertically Agitator and horizontal agitator, often group agitator is all independently controlled by motor.
It is internal that vertical stirrer is vertically arranged in kettle 1, and including puddler 6 and stirring paddle 10, puddler 3 top is fixed on Kettle 1 top, stirring paddle 10 is many groups, is separately positioned on the axially distinct position of puddler 6.In the present embodiment, vertically stir Device is 4 groups, is uniformly arranged on kettle 1 internal.Stirring paddle 10 includes multi-disc paddle, and paddle is folding paper paddle.
Horizontal agitator is arranged in kettle 1 internal side wall, and agitator includes puddler 8 and stirring paddle 9, puddler 8 with Kettle 1 sidewall is vertically arranged and is fixed on kettle sidewall, and stirring paddle 9 is arranged on puddler 8 end.The stirring of horizontal agitator Oar 9 is formed by organizing paddle more, and paddle is arcwall face.
In the present embodiment, horizontal agitator includes two row being arranged on differing heights, and two row agitators be arranged in parallel.Often The parallel agitator of row includes 4 groups, is uniformly arranged in kettle 1 sidewall circumference.Properly functioning for ensureing reactor, vertical stirrer Non-interference with horizontal agitator.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent. All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's Within protection domain.

Claims (10)

1. produce a white carbon reactor, including kettle be arranged on inside described kettle in stirring described kettle anti- Answer the agitator of medium, it is characterised in that: described agitator is many groups, including vertical stirrer and horizontal agitator, often organizes institute State agitator all independently to be controlled by motor.
A kind of production white carbon reactor the most according to claim 1, it is characterised in that: described vertical stirrer is vertical Being arranged on inside described kettle, including puddler and stirring paddle, described puddler top is fixed on described kettle top, described in stir Mixing oar is many groups, is separately positioned on the axially distinct position of described puddler.
A kind of production white carbon reactor the most according to claim 2, it is characterised in that: described vertical stirrer is many Group, is uniformly arranged on inside described kettle.
A kind of production white carbon reactor the most according to claim 2, it is characterised in that: described stirring paddle includes multi-disc Paddle, described paddle is folding paper paddle.
A kind of production white carbon reactor the most according to claim 1, it is characterised in that: described horizontal agitator is arranged In described kettle internal side wall, described agitator includes that puddler and stirring paddle, described puddler hang down with described kettle sidewall Straight setting.
A kind of production white carbon reactor the most according to claim 5, it is characterised in that: stirring of described horizontal agitator Mixing bar to be fixed on described reactor sidewall, described stirring paddle is arranged on described puddler end.
A kind of production white carbon reactor the most according to claim 5, it is characterised in that: stirring of described horizontal agitator Mixing oar and formed by organizing paddle more, described paddle is arcwall face.
A kind of production white carbon reactor the most according to claim 5, it is characterised in that: described horizontal agitator includes Being arranged on two row of differing heights, two row agitators be arranged in parallel.
The most according to claim 8 a kind of produce white carbon reactor, it is characterised in that: described often go parallel stirring Device includes 4 groups, is uniformly arranged in described kettle sidewall circumference.
The most according to claim 1 a kind of produce white carbon reactor, it is characterised in that: described vertical stirrer with Described horizontal agitator is non-interference.
CN201610359864.1A 2016-05-27 2016-05-27 Reaction kettle for producing white carbon black Pending CN106040132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610359864.1A CN106040132A (en) 2016-05-27 2016-05-27 Reaction kettle for producing white carbon black

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610359864.1A CN106040132A (en) 2016-05-27 2016-05-27 Reaction kettle for producing white carbon black

Publications (1)

Publication Number Publication Date
CN106040132A true CN106040132A (en) 2016-10-26

Family

ID=57175492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610359864.1A Pending CN106040132A (en) 2016-05-27 2016-05-27 Reaction kettle for producing white carbon black

Country Status (1)

Country Link
CN (1) CN106040132A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113164894A (en) * 2018-11-29 2021-07-23 北欧化工股份公司 Method for providing a homogeneous slurry containing particles

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU631187A1 (en) * 1977-04-27 1978-11-10 Московский Институт Химического Машиностроения Apparatus for obtaining
CN102765728A (en) * 2012-08-08 2012-11-07 确成硅化学股份有限公司 Precipitation reactor for producing highly dispersed silicon dioxide
CN203291860U (en) * 2013-06-15 2013-11-20 王公元 Stirring reaction kettle
CN104016358A (en) * 2014-06-20 2014-09-03 福建远翔化工有限公司 Production equipment and production method of white carbon black
CN204485836U (en) * 2014-12-25 2015-07-22 重庆市华旭能源科技有限公司 Acid tolerance response device
CN204619986U (en) * 2015-05-12 2015-09-09 宁波大学 A kind of highly effective reaction still
CN204891635U (en) * 2015-09-06 2015-12-23 厦门高时实业有限公司 Rostone diamond stone building stones agitating unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU631187A1 (en) * 1977-04-27 1978-11-10 Московский Институт Химического Машиностроения Apparatus for obtaining
CN102765728A (en) * 2012-08-08 2012-11-07 确成硅化学股份有限公司 Precipitation reactor for producing highly dispersed silicon dioxide
CN203291860U (en) * 2013-06-15 2013-11-20 王公元 Stirring reaction kettle
CN104016358A (en) * 2014-06-20 2014-09-03 福建远翔化工有限公司 Production equipment and production method of white carbon black
CN204485836U (en) * 2014-12-25 2015-07-22 重庆市华旭能源科技有限公司 Acid tolerance response device
CN204619986U (en) * 2015-05-12 2015-09-09 宁波大学 A kind of highly effective reaction still
CN204891635U (en) * 2015-09-06 2015-12-23 厦门高时实业有限公司 Rostone diamond stone building stones agitating unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113164894A (en) * 2018-11-29 2021-07-23 北欧化工股份公司 Method for providing a homogeneous slurry containing particles
CN113164894B (en) * 2018-11-29 2023-03-28 北欧化工股份公司 Method for providing a homogeneous slurry containing particles

Similar Documents

Publication Publication Date Title
CN107324346B (en) A kind of preparation method of high-specific surface area high oil absorption value silica
CN103288091B (en) Method for preparing white carbon black by utilizing water glass with low modulus through carbonizing method of precipitation
CN103693667B (en) A kind of Rodlike light calcium carbonate and preparation method thereof
CN110156033A (en) A kind of preparation method of high structure height than table high-dispersion white carbon black
WO2010078821A1 (en) Method for preparing subsphaeroidal barium sulfate by sulfuric acid process and its use in copper foil substrate
CN101798120B (en) Method for producing nanometer iron oxide red by utilizing ferrous chloride recovered from waste acid washing liquor
CN105712361A (en) Production method of food additive white carbon black
CN110028074A (en) A kind of preparation method of preparing spherical SiO 2
CN102718235A (en) Method for preparing magnesium carbonate trihydrate crystal whiskers by adopting basic magnesium carbonate tetrahydrate
CN1318518C (en) Process for preparing iron oxide red by using sulfuric acid crystal seed mixed acid method and products thereby
CN103466644A (en) Method for preparing hydrophobic white carbon black
CN106040132A (en) Reaction kettle for producing white carbon black
CN110562991A (en) Production method of white carbon black for high-oil-absorption carrier
CN110316738B (en) Preparation method of aluminum hybrid high-dispersity white carbon black
CN108912742A (en) A kind of modified white carbon black preparation method
CN103466653A (en) Preparation method of all-silicon-type silicalite-1 zeolite molecular sieve containing intracrystalline mesoporous
CN102701240A (en) Method for preparing silicon-steel-grade magnesium oxide from magnesium sulfate waste liquor
CN103803566B (en) The preparation method of transparent rubber strengthening agent precipitated silica
CN104445219A (en) Preparation method of white carbon black
CN103213992B (en) Method for preparing nano white carbon black by taking wollastonite as raw material
CN106590061A (en) Calcium-based titanium dioxide pigment and preparation method thereof
CN202983673U (en) Reacting kettle for synthesizing white carbon black
CN210973907U (en) Micro-reaction device for preparing nano calcium carbonate
CN105217677A (en) A kind of take attapulgite clay as the method for Template preparation titanium nanotube
CN107324350B (en) Method for preparing nano precipitated silica by using low-grade diatomite

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161026

RJ01 Rejection of invention patent application after publication